Chengdu Gongtong Pipe Industry Group Co., Ltd.
Chengdu Tong Pipe Industry Group Co., Ltd. was established in 2002 and is one of the earliest enterprises in China to engage in the research, development, production and sales of stainless steel water and gas pipelines. The company's shares were listed on the National Small and Medium Enterprises Stock Transfer System on July 16, 2015 and were publicly transferred (Securities abbreviation: "Kong Pipe Industry", stock code: 832839). The company's business scope is the research and development, production and sales of fluid conveying pipelines. Products (including but not limited to stainless steel pipes, pipe fittings, steel-plastic pipes and supporting pipe fittings), hardware and software products of other building materials (seismic support and hangers, finished support and hangers, pipe corridor support and accessories, etc.) and radiator products , has now developed into one of the few pipeline enterprise groups in China with standardized and large-scale production capacity. It now has four major production bases, located in Wenjiang District, Chengdu, Qingbaijiang International Railway Port Trade Zone and Zizhong County, Neijiang City, with a total area of The area is more than 300 mu, with 35 stainless steel pipelines, more than 460 sets/crew fittings production machines, 5 steel and plastic pipe production lines, 3 aluminum and plastic pipe production lines, and 5 support and hanging production lines. It can produce stainless steel of various specifications and models. Pipes, steel and plastic pipes, aluminum and plastic pipes and support hangers. The company has always focused on the research, development, promotion and application of various new, safe, environmentally friendly and energy-saving fluid conveying pipeline products. It has independently developed the "ring pressure connection technology" and now has 7 valid invention patents (all including the number of patents of subsidiary companies. ), 75 effective utility model patents and appearance patents. The company's products passed the scientific and technological achievements appraisal of the Sichuan Provincial Department of Construction on May 21, 2003, and won the third prize of the Science and Technology Achievement Award of the Sichuan Provincial People's Government in 2004. The company has won the title of "National High-Tech Enterprise" for three consecutive years, and the related projects have been listed as "Sichuan Province Construction Science and Technology Achievements Promotion Project" by the Sichuan Provincial Construction Department. At the same time, the company has carried out and passed the ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system, and TS pressure pipeline component manufacturing license certification, actively participated in the national pipeline industry standardization construction, and is an important standard participating unit in the pipeline industry. The company has participated in the preparation (including editor-in-chief) of 19 national and industry standards, 5 regional and provincial standards, and 11 association standards. The company has successively served as the deputy chairman of the Water Supply Branch of the National Building Water Supply and Drainage Committee, the vice chairman of the Water Supply and Drainage Equipment Branch of the China Construction Metal Structure Association, the director of the China Engineering Construction Standardization Association, and the member unit of the China Urban Gas Association. The company focuses on four major business segments, namely stainless steel water supply and gas pipeline business, DN200 and above large-diameter steel and plastic pipeline business, seismic support and hanger design, production and sales business, and radiator research and development, production and sales business. The application projects of the "common" brand stainless steel pipeline products and other materials of pipeline products produced by the company cover many provinces and cities across the country, and have been widely used in the fields of safe water supply, gas transportation, ventilation and warm water gas transportation, fire protection, rail transit, etc. There are thousands of engineering application cases involved, including Beijing Olympic Village, Shanghai World Expo, Guangzhou Asian Games Village, CCTV's new site, Guangzhou TV Tourist Tower (610 meters), Shijiazhuang Metro, Xuzhou Metro, Beijing Metro and other national key engineering projects and New Olympics The urban gas pipeline engineering projects belonging to gas companies such as China Resources Gas, China Resources Gas, China National Gas, Beiqi, Xinjiang Gas, Taiyuan Gas, Chengdu Gas and other gas companies are also in the internationally renowned brands "InterContinental, Marriott, Rigi, Howard Johnson, Hilton, Sheraton, It has applications in five-star hotels such as Shangri-La and Crown Holiday, which have received unanimous praise from users. The company adheres to the business philosophy of "integrity and win-win" and "century-year-old enterprise", adheres to the core culture of "commonness", does things with "integrity", seeks common ground through "win-win", and works with all parties on the basis of mutual benefit. Go forward and seek common development!
Chengdu Gongtong Pipe Industry Group Co., Ltd.
Chengdu Tong Pipe Industry Group Co., Ltd. was established in 2002 and is one of the earliest enterprises in China to engage in the research, development, production and sales of stainless steel water and gas pipelines. The company's shares were listed on the National Small and Medium Enterprises Stock Transfer System on July 16, 2015 and were publicly transferred (Securities abbreviation: "Kong Pipe Industry", stock code: 832839). The company's business scope is the research and development, production and sales of fluid conveying pipelines. Products (including but not limited to stainless steel pipes, pipe fittings, steel-plastic pipes and supporting pipe fittings), hardware and software products of other building materials (seismic support and hangers, finished support and hangers, pipe corridor support and accessories, etc.) and radiator products , has now developed into one of the few pipeline enterprise groups in China with standardized and large-scale production capacity. It now has four major production bases, located in Wenjiang District, Chengdu, Qingbaijiang International Railway Port Trade Zone and Zizhong County, Neijiang City, with a total area of The area is more than 300 mu, with 35 stainless steel pipelines, more than 460 sets/crew fittings production machines, 5 steel and plastic pipe production lines, 3 aluminum and plastic pipe production lines, and 5 support and hanging production lines. It can produce stainless steel of various specifications and models. Pipes, steel and plastic pipes, aluminum and plastic pipes and support hangers. The company has always focused on the research, development, promotion and application of various new, safe, environmentally friendly and energy-saving fluid conveying pipeline products. It has independently developed the "ring pressure connection technology" and now has 7 valid invention patents (all including the number of patents of subsidiary companies. ), 75 effective utility model patents and appearance patents. The company's products passed the scientific and technological achievements appraisal of the Sichuan Provincial Department of Construction on May 21, 2003, and won the third prize of the Science and Technology Achievement Award of the Sichuan Provincial People's Government in 2004. The company has won the title of "National High-Tech Enterprise" for three consecutive years, and the related projects have been listed as "Sichuan Province Construction Science and Technology Achievements Promotion Project" by the Sichuan Provincial Construction Department. At the same time, the company has carried out and passed the ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system, and TS pressure pipeline component manufacturing license certification, actively participated in the national pipeline industry standardization construction, and is an important standard participating unit in the pipeline industry. The company has participated in the preparation (including editor-in-chief) of 19 national and industry standards, 5 regional and provincial standards, and 11 association standards. The company has successively served as the deputy chairman of the Water Supply Branch of the National Building Water Supply and Drainage Committee, the vice chairman of the Water Supply and Drainage Equipment Branch of the China Construction Metal Structure Association, the director of the China Engineering Construction Standardization Association, and the member unit of the China Urban Gas Association. The company focuses on four major business segments, namely stainless steel water supply and gas pipeline business, DN200 and above large-diameter steel and plastic pipeline business, seismic support and hanger design, production and sales business, and radiator research and development, production and sales business. The application projects of the "common" brand stainless steel pipeline products and other materials of pipeline products produced by the company cover many provinces and cities across the country, and have been widely used in the fields of safe water supply, gas transportation, ventilation and warm water gas transportation, fire protection, rail transit, etc. There are thousands of engineering application cases involved, including Beijing Olympic Village, Shanghai World Expo, Guangzhou Asian Games Village, CCTV's new site, Guangzhou TV Tourist Tower (610 meters), Shijiazhuang Metro, Xuzhou Metro, Beijing Metro and other national key engineering projects and New Olympics The urban gas pipeline engineering projects belonging to gas companies such as China Resources Gas, China Resources Gas, China National Gas, Beiqi, Xinjiang Gas, Taiyuan Gas, Chengdu Gas and other gas companies are also in the internationally renowned brands "InterContinental, Marriott, Rigi, Howard Johnson, Hilton, Sheraton, It has applications in five-star hotels such as Shangri-La and Crown Holiday, which have received unanimous praise from users. The company adheres to the business philosophy of "integrity and win-win" and "century-year-old enterprise", adheres to the core culture of "commonness", does things with "integrity", seeks common ground through "win-win", and works with all parties on the basis of mutual benefit. Go forward and seek common development!
As early as 1999, Mede Yachang began to develop dual-stop pressure technology and is the leader of the industry. In 2001, Meideyachang successfully developed the "dual-stop pressure" technology and obtained a patent. Since then, the application project of double-stop pressure stainless steel water pipes has been completed in Shenzhen. Yachang is the creator of thin-wall stainless steel double-stop pressing technology. The company was established in 2003. It integrates R&D, production, sales and services. Its main products include stainless steel pipes, pipe fittings, grooved pipe fittings, and buckle type. Scaffolding, grouting sleeves, seismic support and accessories, etc., covers water, gas, fire protection, HVAC and other fields, providing customers with integrated solutions that integrate consultation, design, installation, guidance and service. The company is headquartered in Shenzhen and has established modern industrial parks in Deqing, Guangdong, Hebi, Henan, and Jinan, Shandong. It has an advanced automated production line in the industry. 38 industry standards were included in the editorial process and 9 were edited. The products have obtained WRAS certification, CE certification, FM certification, UL certification, CRN certification, etc.
MEDYARD Group Co., Ltd.
As early as 1999, Mede Yachang began to develop dual-stop pressure technology and is the leader of the industry. In 2001, Meideyachang successfully developed the "dual-stop pressure" technology and obtained a patent. Since then, the application project of double-stop pressure stainless steel water pipes has been completed in Shenzhen. Yachang is the creator of thin-wall stainless steel double-stop pressing technology. The company was established in 2003. It integrates R&D, production, sales and services. Its main products include stainless steel pipes, pipe fittings, grooved pipe fittings, and buckle type. Scaffolding, grouting sleeves, seismic support and accessories, etc., covers water, gas, fire protection, HVAC and other fields, providing customers with integrated solutions that integrate consultation, design, installation, guidance and service. The company is headquartered in Shenzhen and has established modern industrial parks in Deqing, Guangdong, Hebi, Henan, and Jinan, Shandong. It has an advanced automated production line in the industry. 38 industry standards were included in the editorial process and 9 were edited. The products have obtained WRAS certification, CE certification, FM certification, UL certification, CRN certification, etc.
Guangdong Shuangxing New Material Group Co., Ltd.
Guangdong Shuangxing New Materials Group Co., Ltd. is located in Yanghe Town, Gaoming District, Foshan City. It covers a total area of 409 mu. It has built 200 full-process automated welded pipe production lines, more than 200 fully automatic pipe fitting production lines per set, and annual production of stainless steel welded pipes has reached With 200,000 tons and 20 million stainless steel pipe fittings, it is a stainless steel brand enterprise integrating production, research and development and sales, a leading enterprise in the subdivided industry, and a national high-tech enterprise. Shuangxing products: industrial welded pipes, product pipes, structural pipes, and drinking water pipes have been sold to more than 80 countries and regions around the world, and are widely used in food hygiene, machinery manufacturing, pressure vessels, petrochemicals, municipal construction, sewage treatment and other industries. Shuangxing Group adheres to the business philosophy of "striving for excellence" and has built a full-process production system, a scientific quality management system and an enterprise engineering research center, equipped with spectral analysis, metallographic inspection, eddy current flaw detection, universal testing machine, and online weld leveling. , high-tech testing and production equipment such as online bright solid solution, protect the quality of products with strong production and scientific research strength! Shuangxing stainless steel pipe complies with the standards of China GB, US ASTM, Japan JIS, European EN, etc., has passed the international quality system certification such as TUV and ISO9000, and has PED&AD2000 certificates, pressure pipeline special equipment license, water-bearing sanitary product safety approval documents and US 3A and other series of industry access certificates. Shuangxing Group has been focusing on the research and development and production of stainless steel welded pipes for more than 10 years, focusing on quality management and technological innovation, possessing many independent patents, presided over the drafting of many standards in the stainless steel welded pipe industry, and has continued to win the "Advanced Quality Management Enterprise" and "Guangdong Province Contract-abiding and credit-oriented enterprises", "Guangdong Province Stainless Steel Precision Welding Pipe Engineering Research Center", "National High-tech Enterprise", "Lead Enterprise in Subdivided Industry" and other many honors and qualifications. The three major brands of [SUMWIN], [Shuangxing] and [Zun] under the Group are sold to more than 80 countries and regions around the world, and are widely used in food hygiene, machinery manufacturing, pressure vessels, petrochemicals, municipal construction, sewage treatment and other industries. .
Guangdong Shuangxing New Material Group Co., Ltd.
Guangdong Shuangxing New Materials Group Co., Ltd. is located in Yanghe Town, Gaoming District, Foshan City. It covers a total area of 409 mu. It has built 200 full-process automated welded pipe production lines, more than 200 fully automatic pipe fitting production lines per set, and annual production of stainless steel welded pipes has reached With 200,000 tons and 20 million stainless steel pipe fittings, it is a stainless steel brand enterprise integrating production, research and development and sales, a leading enterprise in the subdivided industry, and a national high-tech enterprise. Shuangxing products: industrial welded pipes, product pipes, structural pipes, and drinking water pipes have been sold to more than 80 countries and regions around the world, and are widely used in food hygiene, machinery manufacturing, pressure vessels, petrochemicals, municipal construction, sewage treatment and other industries. Shuangxing Group adheres to the business philosophy of "striving for excellence" and has built a full-process production system, a scientific quality management system and an enterprise engineering research center, equipped with spectral analysis, metallographic inspection, eddy current flaw detection, universal testing machine, and online weld leveling. , high-tech testing and production equipment such as online bright solid solution, protect the quality of products with strong production and scientific research strength! Shuangxing stainless steel pipe complies with the standards of China GB, US ASTM, Japan JIS, European EN, etc., has passed the international quality system certification such as TUV and ISO9000, and has PED&AD2000 certificates, pressure pipeline special equipment license, water-bearing sanitary product safety approval documents and US 3A and other series of industry access certificates. Shuangxing Group has been focusing on the research and development and production of stainless steel welded pipes for more than 10 years, focusing on quality management and technological innovation, possessing many independent patents, presided over the drafting of many standards in the stainless steel welded pipe industry, and has continued to win the "Advanced Quality Management Enterprise" and "Guangdong Province Contract-abiding and credit-oriented enterprises", "Guangdong Province Stainless Steel Precision Welding Pipe Engineering Research Center", "National High-tech Enterprise", "Lead Enterprise in Subdivided Industry" and other many honors and qualifications. The three major brands of [SUMWIN], [Shuangxing] and [Zun] under the Group are sold to more than 80 countries and regions around the world, and are widely used in food hygiene, machinery manufacturing, pressure vessels, petrochemicals, municipal construction, sewage treatment and other industries. .
Zhejiang Jiuli Hi - Tech Metals Co., Ltd.
Zhejiang Jiuli Special Materials Technology Co., Ltd., as a holding subsidiary of Jiuli Group Co., Ltd., was founded in 1987 and is located in Huzhou City, Zhejiang Province. It is a dedicated industrial stainless steel and special alloy pipes, bars and wires. Listed enterprises for the research and development and production of pipeline series products such as bimetal composite pipes, pipe accessories [Stock code 002318]. Jiuli, with the nationally recognized enterprise technology center, CNAS, academician and expert workstations, and postdoctoral research workstations as innovation and R&D platforms, has built a world-class seamless pipe (hot extrusion/perforation + cold rolling/cold drawing) production line and FFX Welded pipe production lines such as molding and JCO molding provide safe products for oil, natural gas, electricity, nuclear power, chemical industry, ship manufacturing, new energy and other fields. With high-quality product quality and excellent service, Jiuli products cover Huaxia and are a qualified supplier of hundreds of large and medium-sized enterprises in China. In the field of oil and gas, the company is one of the main suppliers of CNPC, Sinopec, CNOOC and other units; in the field of chemical industry, it provides material support to CNPC and State Energy Group and other units; in the field of power, it is also in Harbin Electric, Shanghai Electric, Oriental Electric and other units. We have maintained a friendly and cooperative relationship all the time. Jiuli continues to expand its international market, and its products are sold to more than 70 countries and regions, including the British-Dutch Shell, ExxonMobil, BP, Total, Saudi Aramco, Oman Petroleum Development Company, Dow Chemical, BASF, Bayer, Al Qualified suppliers of well-known companies such as Stone and have signed framework agreements with many companies. Based in China and looking around the world, Jiuli will continue to adhere to the corporate spirit of "hard work, quality win, trust-based" and the business philosophy of "serving users, contributing to society, and developing oneself", and "intelligent manufacturing, green manufacturing" As a means, we will implement the development concept of innovation, coordination, green, open and shared, continuously promote transformation and upgrading, and provide high-performance materials for global industries.
Zhejiang Jiuli Hi - Tech Metals Co., Ltd.
Zhejiang Jiuli Special Materials Technology Co., Ltd., as a holding subsidiary of Jiuli Group Co., Ltd., was founded in 1987 and is located in Huzhou City, Zhejiang Province. It is a dedicated industrial stainless steel and special alloy pipes, bars and wires. Listed enterprises for the research and development and production of pipeline series products such as bimetal composite pipes, pipe accessories [Stock code 002318]. Jiuli, with the nationally recognized enterprise technology center, CNAS, academician and expert workstations, and postdoctoral research workstations as innovation and R&D platforms, has built a world-class seamless pipe (hot extrusion/perforation + cold rolling/cold drawing) production line and FFX Welded pipe production lines such as molding and JCO molding provide safe products for oil, natural gas, electricity, nuclear power, chemical industry, ship manufacturing, new energy and other fields. With high-quality product quality and excellent service, Jiuli products cover Huaxia and are a qualified supplier of hundreds of large and medium-sized enterprises in China. In the field of oil and gas, the company is one of the main suppliers of CNPC, Sinopec, CNOOC and other units; in the field of chemical industry, it provides material support to CNPC and State Energy Group and other units; in the field of power, it is also in Harbin Electric, Shanghai Electric, Oriental Electric and other units. We have maintained a friendly and cooperative relationship all the time. Jiuli continues to expand its international market, and its products are sold to more than 70 countries and regions, including the British-Dutch Shell, ExxonMobil, BP, Total, Saudi Aramco, Oman Petroleum Development Company, Dow Chemical, BASF, Bayer, Al Qualified suppliers of well-known companies such as Stone and have signed framework agreements with many companies. Based in China and looking around the world, Jiuli will continue to adhere to the corporate spirit of "hard work, quality win, trust-based" and the business philosophy of "serving users, contributing to society, and developing oneself", and "intelligent manufacturing, green manufacturing" As a means, we will implement the development concept of innovation, coordination, green, open and shared, continuously promote transformation and upgrading, and provide high-performance materials for global industries.
Zhejiang Dewei Stainless Steel Pipe Industry Co., Ltd.
Zhejiang Dewei Stainless Steel Pipe Industry Co., Ltd. was established in 2004. Its headquarters is located in Xinfeng Town Industrial Park, Nanhu District, Jiaxing City, Zhejiang Province. It owns Huzhou Changxing and Deqing Manufacturing Parks. It is a professional manufacturer of stainless steel welded pipes and alloy welded pipes. A national specialized and new "little giant" enterprise for stainless steel pipe fittings, prefabricated parts, civilian connecting water pipes and pipe fittings, bimetallic surfacing composite pipes, and flanges. The enterprise has a complete quality assurance system, including ISO9001 quality management system, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, CMS measurement management system certification, and the "Special Equipment Manufacturing License" issued by the General Administration of Quality Supervision, Inspection and Quarantine A Class Certificate, PED2014/68/EU EU Pressure Equipment Directive, American Society of Mechanical Engineers ASME Certification, American Petroleum Society API, 5LC, 5LD Certification, Customs Alliance EAC Certification, CCS China Classification Society, DNVGL Norwegian Derlao Classification Society, ABS American Classification Society, LR British Lloyd's Classification Society and other internationally renowned classification societies certification certificates.
Zhejiang Dewei Stainless Steel Pipe Industry Co., Ltd.
Zhejiang Dewei Stainless Steel Pipe Industry Co., Ltd. was established in 2004. Its headquarters is located in Xinfeng Town Industrial Park, Nanhu District, Jiaxing City, Zhejiang Province. It owns Huzhou Changxing and Deqing Manufacturing Parks. It is a professional manufacturer of stainless steel welded pipes and alloy welded pipes. A national specialized and new "little giant" enterprise for stainless steel pipe fittings, prefabricated parts, civilian connecting water pipes and pipe fittings, bimetallic surfacing composite pipes, and flanges. The enterprise has a complete quality assurance system, including ISO9001 quality management system, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, CMS measurement management system certification, and the "Special Equipment Manufacturing License" issued by the General Administration of Quality Supervision, Inspection and Quarantine A Class Certificate, PED2014/68/EU EU Pressure Equipment Directive, American Society of Mechanical Engineers ASME Certification, American Petroleum Society API, 5LC, 5LD Certification, Customs Alliance EAC Certification, CCS China Classification Society, DNVGL Norwegian Derlao Classification Society, ABS American Classification Society, LR British Lloyd's Classification Society and other internationally renowned classification societies certification certificates.
Zhejiang Kingland Pipeline Science & Technology Co., Ltd.
Zhejiang Jinzhou Pipeline Technology Co., Ltd. was founded in 1981. It is located in the core area of the Yangtze River Delta in China. It is a large high-tech listed company focusing on the research and development and manufacturing of high-grade oil industrial pipelines and new generation green civil pipelines (Stock code 002443) , holding and participating in three professional pipeline production units of various types, have entered the ranks of national high-tech enterprises, national innovative pilot enterprises, and leading backbone enterprises in the industrial industry in Zhejiang Province. The company is now equipped with a number of domestic cutting-edge automated production lines, with an annual production capacity of 1.8 million tons of various pipelines such as oil and natural gas, and has eight series of products of hundreds of specifications and varieties, and has developed a new generation of healthy and environmentally friendly "green pipelines" The leading products include hot-dip galvanized steel pipes, water-coated plastic/linered composite pipes, coated steel pipes (double-sided coated pipes, painted pipes), spiral seam submerged arc welding steel pipes (SAWH), and straight seam resistance welding Steel pipe (HFW), straight-slit submerged arc welded steel pipe (SAWL), FBE/2PE/3PE anti-corrosion steel pipe, thin-walled stainless steel pipe fittings. The "Jinzhou" trademark has been successfully registered in 56 countries and regions. The products are sold well in 26 provinces, cities and autonomous regions across the country and exported to more than 30 countries and regions. The products are widely used in long-term oil and natural gas pipelines, urban pipelines, chemicals, and supply Drainage, construction, communication, power and structural pipes have formed a business pattern with high technological content, complete varieties and specifications, good comprehensive performance and wide application scope. It has participated in the international long-term oil and gas transmission in Kazakhstan, Central Asia, China and Myanmar. Pipelines, Beijing Olympic Stadium, Shanghai World Expo China Pavilion, Shenwei Coal Transportation Pipeline and State Grid UHV Power Tower, etc. It is an excellent pipeline supplier for CNPC, Sinopec, CNOOC, State Grid and major domestic gas companies and tap water companies. . The company has a series of scientific research platforms such as the National Certified Enterprise Technology Center, Provincial Enterprise Research Institute, Provincial Academician and Expert Workstation, and has built a pipeline inspection and testing center. It has passed the manufacturing license of ISO9001, ISO14001, OHSAS18001, and China Special Equipment (pressure pipeline components) , the US APISPEC5L, APISPEC5CT, the EU CPD89/106/EEC, PED97/23/CE, TUV, DNV, UL, etc., has more than 100 authorized patents, including 38 invention patents, and has participated in the formulation and revision of national and industry standards. Among them, he presided over the formulation and revision of national standards. Jinzhou Pipeline takes the corporate purpose of "creating high-quality products and serving the country through industry", and continues to move towards the construction goals of production automation, refined management and globalization, and builds a national pipeline advanced manufacturing base.
Zhejiang Kingland Pipeline Science & Technology Co., Ltd.
Zhejiang Jinzhou Pipeline Technology Co., Ltd. was founded in 1981. It is located in the core area of the Yangtze River Delta in China. It is a large high-tech listed company focusing on the research and development and manufacturing of high-grade oil industrial pipelines and new generation green civil pipelines (Stock code 002443) , holding and participating in three professional pipeline production units of various types, have entered the ranks of national high-tech enterprises, national innovative pilot enterprises, and leading backbone enterprises in the industrial industry in Zhejiang Province. The company is now equipped with a number of domestic cutting-edge automated production lines, with an annual production capacity of 1.8 million tons of various pipelines such as oil and natural gas, and has eight series of products of hundreds of specifications and varieties, and has developed a new generation of healthy and environmentally friendly "green pipelines" The leading products include hot-dip galvanized steel pipes, water-coated plastic/linered composite pipes, coated steel pipes (double-sided coated pipes, painted pipes), spiral seam submerged arc welding steel pipes (SAWH), and straight seam resistance welding Steel pipe (HFW), straight-slit submerged arc welded steel pipe (SAWL), FBE/2PE/3PE anti-corrosion steel pipe, thin-walled stainless steel pipe fittings. The "Jinzhou" trademark has been successfully registered in 56 countries and regions. The products are sold well in 26 provinces, cities and autonomous regions across the country and exported to more than 30 countries and regions. The products are widely used in long-term oil and natural gas pipelines, urban pipelines, chemicals, and supply Drainage, construction, communication, power and structural pipes have formed a business pattern with high technological content, complete varieties and specifications, good comprehensive performance and wide application scope. It has participated in the international long-term oil and gas transmission in Kazakhstan, Central Asia, China and Myanmar. Pipelines, Beijing Olympic Stadium, Shanghai World Expo China Pavilion, Shenwei Coal Transportation Pipeline and State Grid UHV Power Tower, etc. It is an excellent pipeline supplier for CNPC, Sinopec, CNOOC, State Grid and major domestic gas companies and tap water companies. . The company has a series of scientific research platforms such as the National Certified Enterprise Technology Center, Provincial Enterprise Research Institute, Provincial Academician and Expert Workstation, and has built a pipeline inspection and testing center. It has passed the manufacturing license of ISO9001, ISO14001, OHSAS18001, and China Special Equipment (pressure pipeline components) , the US APISPEC5L, APISPEC5CT, the EU CPD89/106/EEC, PED97/23/CE, TUV, DNV, UL, etc., has more than 100 authorized patents, including 38 invention patents, and has participated in the formulation and revision of national and industry standards. Among them, he presided over the formulation and revision of national standards. Jinzhou Pipeline takes the corporate purpose of "creating high-quality products and serving the country through industry", and continues to move towards the construction goals of production automation, refined management and globalization, and builds a national pipeline advanced manufacturing base.
Taiyuan Iron and Steel (Group) Co., Ltd.
Taiyuan Iron and Steel (Group) Co., Ltd. (hereinafter referred to as "Taigang Group") is a holding subsidiary of China Baowu Iron and Steel Group Co., Ltd. and a platform company for integrated operation of the stainless steel industry. Taigang Group was founded in 1934 and was formerly the Northwest Steel Plant affiliated to Northwest Industrial Company, which was founded during the Republic of China. At the beginning of the founding of New China, it was positioned as the development of special steel by the state, and successively produced China's first furnace of stainless steel, the first hot-rolled silicon steel sheet, the first piece of electromagnetic pure iron, and it is also China's first stainless steel refining furnace and the first The birthplace of the stainless steel vertical slab continuous casting machine, the first cold-rolled stainless steel production line, the first cold-rolled broadband stainless steel bright annealing line, and the first stainless steel hot and cold coil mixed annealing pickling line. In 1998, it initiated the establishment of an A-share listed company, Shanxi Taigang Stainless Steel Co., Ltd. (stock code: 000825.SZ); in 2006, it achieved overall listing of its main steel business. On December 23, 2020, the joint reorganization with China Baowu was achieved, and the controlling shareholder was changed to China Baowu; on January 1, 2021, the company was entrusted to manage Baosteel Desheng Stainless Steel Co., Ltd. and Ningbo Baoxin Stainless Steel Co., Ltd., a subsidiary of China Baowu. Taigang Group has been focusing on the development of special steels mainly based on stainless steel, and has built innovations such as the National Key Laboratory of Advanced Stainless Steel Materials, National Physical and Chemical Laboratory, Shanxi Stainless Steel Engineering Technology Research Center, Shanxi Railway Vehicle Steel Engineering Technology Research Center, etc. The platform has more than 800 core and proprietary technologies mainly based on stainless steel with independent intellectual property rights, and presided over or participated in the completion of more than 70% of my country's stainless steel plate and belt product standards. At present, a cluster of high-efficiency, energy-saving and long-lived steel products mainly consisting of stainless steel, cold-rolled silicon steel, and high-strength and tough series of steels has been formed. Stainless steel products cover the entire series of plate-belt-shaped wire pipes, ultra-wide, ultra-thick and ultra-thin limit specifications, pen tip steel, hand-teared steel, nuclear power steel, railway steel, duplex stainless steel, high-grade silicon steel for new energy vehicles and other high-precision tips The products are well-known at home and abroad. Taigang is determined to follow the path of green development, adopts world-class advanced technology technology, promotes independent innovation, implements an upgraded version of green development, and promotes the level of environmental protection from excellent to outstanding, forming a relatively complete circular economy of solid, liquid and gaseous waste. The industrial chain achieves integration with the city by treating urban domestic sewage and providing heating heat sources to the city.
Taiyuan Iron and Steel (Group) Co., Ltd.
Taiyuan Iron and Steel (Group) Co., Ltd. (hereinafter referred to as "Taigang Group") is a holding subsidiary of China Baowu Iron and Steel Group Co., Ltd. and a platform company for integrated operation of the stainless steel industry. Taigang Group was founded in 1934 and was formerly the Northwest Steel Plant affiliated to Northwest Industrial Company, which was founded during the Republic of China. At the beginning of the founding of New China, it was positioned as the development of special steel by the state, and successively produced China's first furnace of stainless steel, the first hot-rolled silicon steel sheet, the first piece of electromagnetic pure iron, and it is also China's first stainless steel refining furnace and the first The birthplace of the stainless steel vertical slab continuous casting machine, the first cold-rolled stainless steel production line, the first cold-rolled broadband stainless steel bright annealing line, and the first stainless steel hot and cold coil mixed annealing pickling line. In 1998, it initiated the establishment of an A-share listed company, Shanxi Taigang Stainless Steel Co., Ltd. (stock code: 000825.SZ); in 2006, it achieved overall listing of its main steel business. On December 23, 2020, the joint reorganization with China Baowu was achieved, and the controlling shareholder was changed to China Baowu; on January 1, 2021, the company was entrusted to manage Baosteel Desheng Stainless Steel Co., Ltd. and Ningbo Baoxin Stainless Steel Co., Ltd., a subsidiary of China Baowu. Taigang Group has been focusing on the development of special steels mainly based on stainless steel, and has built innovations such as the National Key Laboratory of Advanced Stainless Steel Materials, National Physical and Chemical Laboratory, Shanxi Stainless Steel Engineering Technology Research Center, Shanxi Railway Vehicle Steel Engineering Technology Research Center, etc. The platform has more than 800 core and proprietary technologies mainly based on stainless steel with independent intellectual property rights, and presided over or participated in the completion of more than 70% of my country's stainless steel plate and belt product standards. At present, a cluster of high-efficiency, energy-saving and long-lived steel products mainly consisting of stainless steel, cold-rolled silicon steel, and high-strength and tough series of steels has been formed. Stainless steel products cover the entire series of plate-belt-shaped wire pipes, ultra-wide, ultra-thick and ultra-thin limit specifications, pen tip steel, hand-teared steel, nuclear power steel, railway steel, duplex stainless steel, high-grade silicon steel for new energy vehicles and other high-precision tips The products are well-known at home and abroad. Taigang is determined to follow the path of green development, adopts world-class advanced technology technology, promotes independent innovation, implements an upgraded version of green development, and promotes the level of environmental protection from excellent to outstanding, forming a relatively complete circular economy of solid, liquid and gaseous waste. The industrial chain achieves integration with the city by treating urban domestic sewage and providing heating heat sources to the city.
Jiangsu Wujin Stainless Steel Co., Ltd.
Jiangsu Wujin Stainless Co., Ltd. can be traced back to the 1970s and 1980s (hereinafter referred to as Wujin Stainless), and is one of the leading stainless steel pipe companies in China. The company was successfully listed on the main board of the Shanghai Stock Exchange on December 19, 2016 (stock code: 603878), opening a new milestone chapter of Wujin Stainless. As a high-tech enterprise, Wujin Stainless provides the research, development, manufacturing and sales of stainless steel and special alloy seamless pipes, welded pipes and fittings, and flange products for various fields such as the energy industry and high-end equipment manufacturing industry. The company's products are widely used in power plant boilers, nuclear power, petroleum, petrochemical, chemical, coal chemical, salt chemical, LNG, photovoltaic power generation, photothermal power generation, ship and ocean, pressure vessels, machinery manufacturing and other industries. The company's philosophy is: "Provide reliable integrated stainless steel pipe products for global energy users."
Jiangsu Wujin Stainless Steel Co., Ltd.
Jiangsu Wujin Stainless Co., Ltd. can be traced back to the 1970s and 1980s (hereinafter referred to as Wujin Stainless), and is one of the leading stainless steel pipe companies in China. The company was successfully listed on the main board of the Shanghai Stock Exchange on December 19, 2016 (stock code: 603878), opening a new milestone chapter of Wujin Stainless. As a high-tech enterprise, Wujin Stainless provides the research, development, manufacturing and sales of stainless steel and special alloy seamless pipes, welded pipes and fittings, and flange products for various fields such as the energy industry and high-end equipment manufacturing industry. The company's products are widely used in power plant boilers, nuclear power, petroleum, petrochemical, chemical, coal chemical, salt chemical, LNG, photovoltaic power generation, photothermal power generation, ship and ocean, pressure vessels, machinery manufacturing and other industries. The company's philosophy is: "Provide reliable integrated stainless steel pipe products for global energy users."
Qingshan Steel Pipe Co., Ltd.
Qingshan Steel Pipe Co., Ltd. was established in 2003. It is an enterprise integrating R&D, production and sales. Its main products include stainless steel seamless steel pipes, welded pipes and pipe fittings. The products are widely used in petroleum, oil refining, chemical industry, chemistry, machinery, electricity, Shipbuilding, papermaking, pharmaceuticals, food and other fields. The company has a registered capital of 320 million yuan. The production base is located in the Qingtian County Industrial Zone of Lishui City, Zhejiang Province and the Zhouning County Industrial Zone of Ningde City, Fujian Province. It covers a total area of 320 mu and has more than 1,000 employees. The company has participated in the formulation of national standards "GB/T 21833-2020 austenite-ferritic duplex stainless steel seamless pipe" and "GB/T 38681-2020 corrosion-resistant alloy seamless pipe for industrial furnaces", etc., and has successively obtained Various classification societies certification, TS, API, PED and AD2000 certificates, as well as ISO9001 quality management system, ISO14001:2015 environmental system certification and GB/T28001-2011 occupational health and safety system certification. The company's laboratory has been certified by the National Accreditation Committee and has been rated as a national high-tech enterprise. With its advanced production equipment and production processes, high-quality products and services, the company has successively become a qualified supplier of well-known companies such as Mobil Exxon, BP, Petrobras BR, and Massachusetts. It has provided stainless steel seamless steel pipes, welded pipes and The ability to provide one-stop engineering supporting services for pipe fittings. The company's marketing network is spread all over the world, and its products are mainly sold to North America, South America, Europe, Africa, Southeast Asia and other regions and countries. The product quality is stable and reliable, and it is highly recognized by domestic and foreign customers. Based in China and looking at the world, Qingshan Steel Pipe adheres to the concept of "Sign up the world's intelligent manufacturing steel pipes", takes innovative development as the driving force, leads the green, healthy and rapid development of the stainless steel deep processing industry, and provides the world with safe and reliable stainless steel pipes.
Qingshan Steel Pipe Co., Ltd.
Qingshan Steel Pipe Co., Ltd. was established in 2003. It is an enterprise integrating R&D, production and sales. Its main products include stainless steel seamless steel pipes, welded pipes and pipe fittings. The products are widely used in petroleum, oil refining, chemical industry, chemistry, machinery, electricity, Shipbuilding, papermaking, pharmaceuticals, food and other fields. The company has a registered capital of 320 million yuan. The production base is located in the Qingtian County Industrial Zone of Lishui City, Zhejiang Province and the Zhouning County Industrial Zone of Ningde City, Fujian Province. It covers a total area of 320 mu and has more than 1,000 employees. The company has participated in the formulation of national standards "GB/T 21833-2020 austenite-ferritic duplex stainless steel seamless pipe" and "GB/T 38681-2020 corrosion-resistant alloy seamless pipe for industrial furnaces", etc., and has successively obtained Various classification societies certification, TS, API, PED and AD2000 certificates, as well as ISO9001 quality management system, ISO14001:2015 environmental system certification and GB/T28001-2011 occupational health and safety system certification. The company's laboratory has been certified by the National Accreditation Committee and has been rated as a national high-tech enterprise. With its advanced production equipment and production processes, high-quality products and services, the company has successively become a qualified supplier of well-known companies such as Mobil Exxon, BP, Petrobras BR, and Massachusetts. It has provided stainless steel seamless steel pipes, welded pipes and The ability to provide one-stop engineering supporting services for pipe fittings. The company's marketing network is spread all over the world, and its products are mainly sold to North America, South America, Europe, Africa, Southeast Asia and other regions and countries. The product quality is stable and reliable, and it is highly recognized by domestic and foreign customers. Based in China and looking at the world, Qingshan Steel Pipe adheres to the concept of "Sign up the world's intelligent manufacturing steel pipes", takes innovative development as the driving force, leads the green, healthy and rapid development of the stainless steel deep processing industry, and provides the world with safe and reliable stainless steel pipes.
Zhejiang Baofeng Special Materials Co., Ltd.
Zhejiang Baofeng Special Materials Co., Ltd. (formerly: Baofeng Steel Industry Group Co., Ltd.), founded in 2002, with a registered capital of 158 million yuan, covering an area of 300,000 square meters, currently has more than 900 employees, and is under the jurisdiction of Songyang Bao. Feng Metallurgical R&D Co., Ltd., Lishui Baofeng Steel Pipe Co., Ltd., Songyang Baofeng Precision Cleaning Pipe Co., Ltd. and other subsidiaries. The company is one of the largest stainless steel coil manufacturers and stainless steel pipeline manufacturers in China. It is committed to the research, development, manufacturing and processing of stainless steel and high-temperature nickel-based alloy pipes, and its products cover stainless steel seamless pipes and stainless steel welding. Steel pipes, stainless steel heat exchange pipes, stainless steel coils, stainless steel precision instrument pipes, multi-core pipes and other stainless steel products. The company is equipped with an annual production line of 45,000 tons of stainless steel seamless pipe ( hot perforation, cold drawing, cold rolling ), an annual production line of 55,000 tons of welded steel pipe, an annual production line of 30,000 tons of stainless steel heat exchange pipe production line and an annual production of 10,000 tons of stainless steel precision Coil production line. According to customer needs, φ6~φ762×0.5~70mm stainless steel seamless pipe, φ12~φ3000x0.5~80mm stainless steel welded pipe, φ3~φ42×0.5~3mm stainless steel precision coil and high temperature ( nickel) can be produced according to GB, ASTM and other standards. base ) alloy and other products. The company has more than 70 patented technologies in the stainless steel industry and is a national high-tech enterprise. 43 types of duplex stainless steel and high-temperature nickel-based alloy grade steel pipe processing technology have been successfully developed. It is an early domestic enterprise to pass the IS09001 certification of quality management system, IS014000 certification of environmental management system, OHSAS18000 certification of occupational safety and health management system; special equipment license [A, B] certificate; PED97/23/EC EU pressure-bearing equipment material certification; American Petroleum Association ( API ) certification; Russian GOST certification enterprise; is a classification society certification enterprise such as China CCS, American ABS, German GL, British LR, Norwegian DNV, Korean KR, French BV and other classification society certification enterprises.
Zhejiang Baofeng Special Materials Co., Ltd.
Zhejiang Baofeng Special Materials Co., Ltd. (formerly: Baofeng Steel Industry Group Co., Ltd.), founded in 2002, with a registered capital of 158 million yuan, covering an area of 300,000 square meters, currently has more than 900 employees, and is under the jurisdiction of Songyang Bao. Feng Metallurgical R&D Co., Ltd., Lishui Baofeng Steel Pipe Co., Ltd., Songyang Baofeng Precision Cleaning Pipe Co., Ltd. and other subsidiaries. The company is one of the largest stainless steel coil manufacturers and stainless steel pipeline manufacturers in China. It is committed to the research, development, manufacturing and processing of stainless steel and high-temperature nickel-based alloy pipes, and its products cover stainless steel seamless pipes and stainless steel welding. Steel pipes, stainless steel heat exchange pipes, stainless steel coils, stainless steel precision instrument pipes, multi-core pipes and other stainless steel products. The company is equipped with an annual production line of 45,000 tons of stainless steel seamless pipe ( hot perforation, cold drawing, cold rolling ), an annual production line of 55,000 tons of welded steel pipe, an annual production line of 30,000 tons of stainless steel heat exchange pipe production line and an annual production of 10,000 tons of stainless steel precision Coil production line. According to customer needs, φ6~φ762×0.5~70mm stainless steel seamless pipe, φ12~φ3000x0.5~80mm stainless steel welded pipe, φ3~φ42×0.5~3mm stainless steel precision coil and high temperature ( nickel) can be produced according to GB, ASTM and other standards. base ) alloy and other products. The company has more than 70 patented technologies in the stainless steel industry and is a national high-tech enterprise. 43 types of duplex stainless steel and high-temperature nickel-based alloy grade steel pipe processing technology have been successfully developed. It is an early domestic enterprise to pass the IS09001 certification of quality management system, IS014000 certification of environmental management system, OHSAS18000 certification of occupational safety and health management system; special equipment license [A, B] certificate; PED97/23/EC EU pressure-bearing equipment material certification; American Petroleum Association ( API ) certification; Russian GOST certification enterprise; is a classification society certification enterprise such as China CCS, American ABS, German GL, British LR, Norwegian DNV, Korean KR, French BV and other classification society certification enterprises.
Tianjin Youfa Steel Pipe Group Co., Ltd.
Tianjin Youfa Steel Pipe Group Co., Ltd. is a collection of straight-seater welded pipes, hot-dip galvanized steel pipes, square rectangular steel pipes, hot-dip galvanized square rectangular steel pipes, inner-lined plastic composite steel pipes, plastic-coated composite steel pipes, spiral welded pipes, stainless steel pipes, and plate-buckle scaffolding. A large enterprise group that integrates the production and sales of various products such as pipes, oil pipes, and pipe fittings. It owns two brands: "Youfa" and "Zhengjinyuan". Six production bases have been formed in Tianjin, Tangshan, Handan, Hancheng, Shaanxi, Liyang, Jiangsu and Huludao, Liaoning. Its 10 steel pipe production enterprises have more than 200 production lines, and 4 nationally recognized laboratories and 1 Tianjin welded steel pipe. Technical Engineering Center, 2 Tianjin Enterprise Technology Centers. The products are sold all over the country and are exported to more than 100 countries and regions including North America, South America, Europe, Africa, Oceania, Middle East, Southeast Asia, etc. Since 2006, it has been shortlisted in the top 500 Chinese companies and the top 500 Chinese manufacturing industry for 16 consecutive years. In December 2020, AF Group successfully listed on the main board of the Shanghai Stock Exchange. "Youfa" brand hot-dip galvanized steel pipes, square rectangular steel pipes, plastic-lined composite pipes, and spiral welded steel pipes have been awarded the "Golden Cup" for the physical quality of metallurgical products by the China Iron and Steel Industry Association; Tangshan Zhengyuan Pipe Industry Co., Ltd. won the 2016 "Hebei" Provincial Government Quality Award (Organization Award). In 2015, the Materials Branch of the China Construction Industry Association awarded Youfa Steel Pipe Group the title of "Luban Award Engineering Merit Supplier", and was rated as a "3A" credit enterprise by the China Metal Materials Distribution Association, and was rated as a user by the China Quality Association and the National User Committee. Satisfied with the company. The first branch of the group and the pipeline technology have all passed the national "green factory" certified by the Ministry of Industry and Information Technology. In 2019, Youfa won the "Manufacturing Single Champion Demonstration Enterprise" issued by the Ministry of Industry and Information Technology of the People's Republic of China, and obtained the "Youfa brand steel-plastic composite pipe produced by pipeline technology as a green product" certified by the Ministry of Industry and Information Technology of the People's Republic of China. Youfa is also the first president unit of the Welded Pipe Branch of the China Metal Distribution Association. Innovation is an inexhaustible driving force for enterprise development. The innovative achievements such as "steel pipe automatic baler", "multi-push-pull rod steel pipe galvanizing device", and "heat pipe waste heat recovery evaporator" developed by Youfa have been widely used in the same industry, and have actively promoted the quality improvement and efficiency improvement of the steel pipe industry. effect. The "Research and Demonstration of Key Technologies for Deep Utilization of Waste Heat of Galvanized Furnaces" project and the "Research and Development and Industrialization of Key Technologies for Energy Saving and Consumption and Environmental Protection of Plastic-coated Composite Pipes" project have become Tianjin Science and Technology Plan Project (Project). As of the end of 2021, Youfa Group has a total of 178 authorized patents, including 19 invention patents and 159 utility model patents; under the commission of the State Steel Standard Committee, Youfa took the lead in drafting, revising and participating in drafting and revising 18 national projects. Standards, industry standards. Among them, the national standard of GB/T3091-2015 "Welded Steel Pipes for Low Pressure Fluid Transportation" which began implementation on June 1, 2016 has been fully implemented in Youfa, and all Youfa products comply with the new national standards. The self-improvement and unremitting Youfa people, with the mission of "making employees grow happily and promoting healthy development of the industry", always adhering to the core values of "win-win, mutual benefit and trust, unity and morality first", and carrying forward the "discipline of oneself and others, cooperation and progress" Youfa spirit, in the future development, we will work together hand in hand and move forward bravely, and work tirelessly to build Youfa Steel Pipe into a respected and happy enterprise! Youfa steel pipes circulate the world and support the world!
Tianjin Youfa Steel Pipe Group Co., Ltd.
Tianjin Youfa Steel Pipe Group Co., Ltd. is a collection of straight-seater welded pipes, hot-dip galvanized steel pipes, square rectangular steel pipes, hot-dip galvanized square rectangular steel pipes, inner-lined plastic composite steel pipes, plastic-coated composite steel pipes, spiral welded pipes, stainless steel pipes, and plate-buckle scaffolding. A large enterprise group that integrates the production and sales of various products such as pipes, oil pipes, and pipe fittings. It owns two brands: "Youfa" and "Zhengjinyuan". Six production bases have been formed in Tianjin, Tangshan, Handan, Hancheng, Shaanxi, Liyang, Jiangsu and Huludao, Liaoning. Its 10 steel pipe production enterprises have more than 200 production lines, and 4 nationally recognized laboratories and 1 Tianjin welded steel pipe. Technical Engineering Center, 2 Tianjin Enterprise Technology Centers. The products are sold all over the country and are exported to more than 100 countries and regions including North America, South America, Europe, Africa, Oceania, Middle East, Southeast Asia, etc. Since 2006, it has been shortlisted in the top 500 Chinese companies and the top 500 Chinese manufacturing industry for 16 consecutive years. In December 2020, AF Group successfully listed on the main board of the Shanghai Stock Exchange. "Youfa" brand hot-dip galvanized steel pipes, square rectangular steel pipes, plastic-lined composite pipes, and spiral welded steel pipes have been awarded the "Golden Cup" for the physical quality of metallurgical products by the China Iron and Steel Industry Association; Tangshan Zhengyuan Pipe Industry Co., Ltd. won the 2016 "Hebei" Provincial Government Quality Award (Organization Award). In 2015, the Materials Branch of the China Construction Industry Association awarded Youfa Steel Pipe Group the title of "Luban Award Engineering Merit Supplier", and was rated as a "3A" credit enterprise by the China Metal Materials Distribution Association, and was rated as a user by the China Quality Association and the National User Committee. Satisfied with the company. The first branch of the group and the pipeline technology have all passed the national "green factory" certified by the Ministry of Industry and Information Technology. In 2019, Youfa won the "Manufacturing Single Champion Demonstration Enterprise" issued by the Ministry of Industry and Information Technology of the People's Republic of China, and obtained the "Youfa brand steel-plastic composite pipe produced by pipeline technology as a green product" certified by the Ministry of Industry and Information Technology of the People's Republic of China. Youfa is also the first president unit of the Welded Pipe Branch of the China Metal Distribution Association. Innovation is an inexhaustible driving force for enterprise development. The innovative achievements such as "steel pipe automatic baler", "multi-push-pull rod steel pipe galvanizing device", and "heat pipe waste heat recovery evaporator" developed by Youfa have been widely used in the same industry, and have actively promoted the quality improvement and efficiency improvement of the steel pipe industry. effect. The "Research and Demonstration of Key Technologies for Deep Utilization of Waste Heat of Galvanized Furnaces" project and the "Research and Development and Industrialization of Key Technologies for Energy Saving and Consumption and Environmental Protection of Plastic-coated Composite Pipes" project have become Tianjin Science and Technology Plan Project (Project). As of the end of 2021, Youfa Group has a total of 178 authorized patents, including 19 invention patents and 159 utility model patents; under the commission of the State Steel Standard Committee, Youfa took the lead in drafting, revising and participating in drafting and revising 18 national projects. Standards, industry standards. Among them, the national standard of GB/T3091-2015 "Welded Steel Pipes for Low Pressure Fluid Transportation" which began implementation on June 1, 2016 has been fully implemented in Youfa, and all Youfa products comply with the new national standards. The self-improvement and unremitting Youfa people, with the mission of "making employees grow happily and promoting healthy development of the industry", always adhering to the core values of "win-win, mutual benefit and trust, unity and morality first", and carrying forward the "discipline of oneself and others, cooperation and progress" Youfa spirit, in the future development, we will work together hand in hand and move forward bravely, and work tirelessly to build Youfa Steel Pipe into a respected and happy enterprise! Youfa steel pipes circulate the world and support the world!
Zhonggang Stainless Steel Pipe Industry Technology Shanxi Co., Ltd.
Zhonggang Stainless Steel Pipe Industry Technology Shanxi Co., Ltd. is located in Jinzhong Development Zone, Shanxi Comprehensive Reform Demonstration Zone, covering an area of 330,000 square meters. The company is committed to researching, developing, producing and selling: pipes and accessories for energy engineering such as nuclear power, thermal power, petroleum, coal, chemical industry, natural gas; related to urban drinking water, food hygiene, pharmaceutical, electronic industry, environmental engineering, biological engineering, marine engineering, High-performance, high-corrosion-resistant pipes and accessories for gas and liquid pipeline conveying facilities such as ultra-low temperature engineering; high-temperature and high-pressure-resistant pipes and accessories for mechanical structures, boilers, heat exchangers and condensers. The company's products are complete in specifications, reasonable in structure, exquisite in craftsmanship and excellent in quality. The company can produce various types of austenite and super austenite stainless steel pipes with outer diameters of φ8mm~φ3600mm and wall thickness of 0.2mm~120mm, and various types of austenite and super austenite stainless steel pipes, ferrite stainless steel pipes, duplex steel and super duplex steel pipes, Nickel-based alloy pipes, titanium alloy pipes, copper alloy pipes, composite pipes, etc. are domestic manufacturing enterprises with a complete range of stainless steel welded pipes and a wide range of specifications and distributions, with an annual production capacity of 150,000 tons. The company has the internationally advanced JCO large-diameter single-branch molding production line, FFX continuous molding automatic welding production line, and spiral welded pipe continuous production line. It has shear and cut processing center with large-scale sheet CNC robot automatic operation, 3600 tons CNC forming unit, 800 tons dual-machine linkage forming unit, nine-head full-ring frame CNC seam pre-welding unit, digital welding equipment with laser tracking capabilities , fully automatic large-diameter welded pipe solution furnace, high-precision finishing and straightening equipment, new pollution-free pickling and passivation equipment, etc. The entire set of production equipment is automatically controlled throughout the process and the entire process is cleaned. The company has a physical and chemical testing center with complete facilities and is equipped with complete inspection and testing equipment. It has passed the CNAS approval of the China Conformity Assessment Committee, covering various physical and chemical performance experiments from raw materials, semi-finished products to finished products and various non-destructive testing projects. It has precision precision such as Zeiss metallographic microscope, spark direct reading spectrometer, impact testing machine, high-frequency infrared carbon sulfur analyzer, ferrite measuring instrument, ultrasonic flaw detector, eddy current flaw detector, hydraulic tester, X-ray flaw detector, etc. Detection instruments and equipment. The company has strict management measures and control methods from the entry of raw materials to production processes to the finished products, and strictly establishes quality in accordance with the standards of GB (national standard), ASTM (US standard), DIN (German standard), JIS (Japanese standard) and other product standards. Guarantee system and establish a complete product research and development, production and manufacturing and quality inspection control system. The company has successively obtained ISO9001 quality management system certification, GJB9001C military quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, pressure pipeline component manufacturing license, Shanxi Province drinking water sanitary safety products sanitary license, PED EU Pressure-bearing equipment directive, American Petroleum Association API5LC/API5LD certification, Russian Customs Alliance CU-TR certification, CCS China Classification Society Factory Accreditation, BV French Classification Society Factory Accreditation, ABS American Classification Society Factory Accreditation, DNV Norwegian Classification Society Factory accreditation, LR UK Lloyd's Classification Society factory accreditation, etc. The company has established close technical R&D and cooperative relations with many scientific research institutions, has strong R&D and innovation capabilities, has obtained a number of national patents, and has been recognized as a provincial and municipal enterprise technology center and a national specialized, special and new small giant enterprise. With the development of the national economy and the improvement of people's living standards, the application of energy-saving and environmentally friendly materials has become the dominant direction of the country's related industries. Stainless steel welded pipes have high wall thickness uniformity, smooth and beautiful surface, high temperature resistance, high pressure resistance, corrosion resistance, and use. The product features such as long life, energy conservation and environmental protection have gradually expanded their application scope and entered many areas where seamless pipes can only take responsibility. The company adheres to the business philosophy of "serving the world and contributing to society", implements the development concept of innovation, coordination, green, open and shared, and builds it into a global competitive stainless steel pipeline manufacturing enterprise with advanced manufacturing technology and production capacity advantages.
Zhonggang Stainless Steel Pipe Industry Technology Shanxi Co., Ltd.
Zhonggang Stainless Steel Pipe Industry Technology Shanxi Co., Ltd. is located in Jinzhong Development Zone, Shanxi Comprehensive Reform Demonstration Zone, covering an area of 330,000 square meters. The company is committed to researching, developing, producing and selling: pipes and accessories for energy engineering such as nuclear power, thermal power, petroleum, coal, chemical industry, natural gas; related to urban drinking water, food hygiene, pharmaceutical, electronic industry, environmental engineering, biological engineering, marine engineering, High-performance, high-corrosion-resistant pipes and accessories for gas and liquid pipeline conveying facilities such as ultra-low temperature engineering; high-temperature and high-pressure-resistant pipes and accessories for mechanical structures, boilers, heat exchangers and condensers. The company's products are complete in specifications, reasonable in structure, exquisite in craftsmanship and excellent in quality. The company can produce various types of austenite and super austenite stainless steel pipes with outer diameters of φ8mm~φ3600mm and wall thickness of 0.2mm~120mm, and various types of austenite and super austenite stainless steel pipes, ferrite stainless steel pipes, duplex steel and super duplex steel pipes, Nickel-based alloy pipes, titanium alloy pipes, copper alloy pipes, composite pipes, etc. are domestic manufacturing enterprises with a complete range of stainless steel welded pipes and a wide range of specifications and distributions, with an annual production capacity of 150,000 tons. The company has the internationally advanced JCO large-diameter single-branch molding production line, FFX continuous molding automatic welding production line, and spiral welded pipe continuous production line. It has shear and cut processing center with large-scale sheet CNC robot automatic operation, 3600 tons CNC forming unit, 800 tons dual-machine linkage forming unit, nine-head full-ring frame CNC seam pre-welding unit, digital welding equipment with laser tracking capabilities , fully automatic large-diameter welded pipe solution furnace, high-precision finishing and straightening equipment, new pollution-free pickling and passivation equipment, etc. The entire set of production equipment is automatically controlled throughout the process and the entire process is cleaned. The company has a physical and chemical testing center with complete facilities and is equipped with complete inspection and testing equipment. It has passed the CNAS approval of the China Conformity Assessment Committee, covering various physical and chemical performance experiments from raw materials, semi-finished products to finished products and various non-destructive testing projects. It has precision precision such as Zeiss metallographic microscope, spark direct reading spectrometer, impact testing machine, high-frequency infrared carbon sulfur analyzer, ferrite measuring instrument, ultrasonic flaw detector, eddy current flaw detector, hydraulic tester, X-ray flaw detector, etc. Detection instruments and equipment. The company has strict management measures and control methods from the entry of raw materials to production processes to the finished products, and strictly establishes quality in accordance with the standards of GB (national standard), ASTM (US standard), DIN (German standard), JIS (Japanese standard) and other product standards. Guarantee system and establish a complete product research and development, production and manufacturing and quality inspection control system. The company has successively obtained ISO9001 quality management system certification, GJB9001C military quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, pressure pipeline component manufacturing license, Shanxi Province drinking water sanitary safety products sanitary license, PED EU Pressure-bearing equipment directive, American Petroleum Association API5LC/API5LD certification, Russian Customs Alliance CU-TR certification, CCS China Classification Society Factory Accreditation, BV French Classification Society Factory Accreditation, ABS American Classification Society Factory Accreditation, DNV Norwegian Classification Society Factory accreditation, LR UK Lloyd's Classification Society factory accreditation, etc. The company has established close technical R&D and cooperative relations with many scientific research institutions, has strong R&D and innovation capabilities, has obtained a number of national patents, and has been recognized as a provincial and municipal enterprise technology center and a national specialized, special and new small giant enterprise. With the development of the national economy and the improvement of people's living standards, the application of energy-saving and environmentally friendly materials has become the dominant direction of the country's related industries. Stainless steel welded pipes have high wall thickness uniformity, smooth and beautiful surface, high temperature resistance, high pressure resistance, corrosion resistance, and use. The product features such as long life, energy conservation and environmental protection have gradually expanded their application scope and entered many areas where seamless pipes can only take responsibility. The company adheres to the business philosophy of "serving the world and contributing to society", implements the development concept of innovation, coordination, green, open and shared, and builds it into a global competitive stainless steel pipeline manufacturing enterprise with advanced manufacturing technology and production capacity advantages.
Outokumpu Stainless (China) Co., Ltd.
Outokumpu is a global leader in stainless steel and high-performance alloys. By developing and producing durable, recyclable materials, Outokumpu focuses on helping the world achieve sustainable development. Headquartered in Espo, Finland, Outokumpu is a listed company of the Helsinki Stock Exchange (NASDAQ OMX). Outokumpu has more than 15,000 employees and provides customers with products, services and solutions in more than 40 countries around the world. Outokumpu Stainless Steel (China) Co., Ltd. Co., Ltd.'s coil and plate processing and distribution center is located in Kunshan City, Jiangsu Province. It has a total investment of 20 million euros and was put into operation in June 2010. Through this processing and distribution center, Outokumpu brings its excellent manufacturing technology, high-quality products and services to the Chinese market. Kunshan Processing and Distribution Center is equipped with coil and plate processing equipment, including open production lines with high production capacity, plasma equipment, imported water cutting equipment, and laser cutting equipment dedicated to high-end products. In addition to conventional stainless steel products, the company can also provide customers with high-end custom-made one-to-one service. Here, each piece just now embodies the producer's high concentration and tailor-made. Every step and every detail are carefully considered for you, striving to process high-quality stainless steel products of any shape and specification to meet customer needs. Kunshan Processing and Distribution Center also has a super-large warehouse storage center and has strong warehouse storage and reserve capabilities. For regular-size products of flat panels, pipes and long materials, customers can freely choose them in stock, thereby greatly shortening the lead time. The small packaging specifications of the plates produced through the machining center can be only a few dozen kilograms, which are flexible in storage and easy to transport, further reducing the logistics costs of customers. The company has a complete range of products and meets high international standards; the company has a wide range of services and is available, covering all aspects such as steel grade selection recommendations, technical support, material testing and R&D collaboration. Whether it is fine parts or super-large projects, small order customers or large-scale contracts, the company will use expertise and technology to develop solutions that meet customer requirements, exceed customers' expectations and help them succeed in their business.
Outokumpu Stainless (China) Co., Ltd.
Outokumpu is a global leader in stainless steel and high-performance alloys. By developing and producing durable, recyclable materials, Outokumpu focuses on helping the world achieve sustainable development. Headquartered in Espo, Finland, Outokumpu is a listed company of the Helsinki Stock Exchange (NASDAQ OMX). Outokumpu has more than 15,000 employees and provides customers with products, services and solutions in more than 40 countries around the world. Outokumpu Stainless Steel (China) Co., Ltd. Co., Ltd.'s coil and plate processing and distribution center is located in Kunshan City, Jiangsu Province. It has a total investment of 20 million euros and was put into operation in June 2010. Through this processing and distribution center, Outokumpu brings its excellent manufacturing technology, high-quality products and services to the Chinese market. Kunshan Processing and Distribution Center is equipped with coil and plate processing equipment, including open production lines with high production capacity, plasma equipment, imported water cutting equipment, and laser cutting equipment dedicated to high-end products. In addition to conventional stainless steel products, the company can also provide customers with high-end custom-made one-to-one service. Here, each piece just now embodies the producer's high concentration and tailor-made. Every step and every detail are carefully considered for you, striving to process high-quality stainless steel products of any shape and specification to meet customer needs. Kunshan Processing and Distribution Center also has a super-large warehouse storage center and has strong warehouse storage and reserve capabilities. For regular-size products of flat panels, pipes and long materials, customers can freely choose them in stock, thereby greatly shortening the lead time. The small packaging specifications of the plates produced through the machining center can be only a few dozen kilograms, which are flexible in storage and easy to transport, further reducing the logistics costs of customers. The company has a complete range of products and meets high international standards; the company has a wide range of services and is available, covering all aspects such as steel grade selection recommendations, technical support, material testing and R&D collaboration. Whether it is fine parts or super-large projects, small order customers or large-scale contracts, the company will use expertise and technology to develop solutions that meet customer requirements, exceed customers' expectations and help them succeed in their business.
Gangyi Holding Group Co., Ltd.
Gangyi Holding Group Co., Ltd. is a large enterprise group that focuses on the production of stainless steel pipes and upstream and downstream products, and integrates science, industry and trade. The investment fields involve industries such as industrial stainless steel pipe manufacturing, laterite nickel ore mining, nickel alloy refining, and new technology research and development and application. Through professional management, strong capital support, large-scale operations and good credit guarantee, the group company provides high-value-added products and services to customers at home and abroad. The products comply with various domestic and foreign standards, including: industrial fluid delivery pipes (GB/T12771, HG20537, ASTMA312, ASTMA358, ASTMA790, JISG3459, EN10217-7); boiler, heat exchanger and condenser pipes (GB/T24593, ASTMA249, JISG3463, DIN17457); thin-walled drinking water pipes (GB/T19228, CJ/T151, JISG3448, EN10312); food sanitary pipes (ASTMA270, DIN11850, ISO2037) and large-diameter industrial welded pipes (GB/T12771, HG20537.4, ASTMA312, JIS3468, EN10217-7). The advantages of production process technology and capacity scale are obvious: the continuous forming process production line equipment can produce an outer diameter of 16 inches (406mm); the single-branch forming production process equipment can survive to an outer diameter of 118 inches (3000mm). Production equipment was introduced from Belgium, France, Taiwan and China's special equipment. The product specifications are complete, with an outer diameter of ф12mm to ф3000mm and a wall thickness of 0.5mm to 50mm. The annual production design capacity is more than 20,000 tons. Stable and reliable product quality: strict quality management system, sound production qualification certificates, complete inspection and testing equipment, ensure product quality meets specifications and standards production or meets customer's special requirements. Its products have been spread all over the country and have been praised and praised by customers.
Gangyi Holding Group Co., Ltd.
Gangyi Holding Group Co., Ltd. is a large enterprise group that focuses on the production of stainless steel pipes and upstream and downstream products, and integrates science, industry and trade. The investment fields involve industries such as industrial stainless steel pipe manufacturing, laterite nickel ore mining, nickel alloy refining, and new technology research and development and application. Through professional management, strong capital support, large-scale operations and good credit guarantee, the group company provides high-value-added products and services to customers at home and abroad. The products comply with various domestic and foreign standards, including: industrial fluid delivery pipes (GB/T12771, HG20537, ASTMA312, ASTMA358, ASTMA790, JISG3459, EN10217-7); boiler, heat exchanger and condenser pipes (GB/T24593, ASTMA249, JISG3463, DIN17457); thin-walled drinking water pipes (GB/T19228, CJ/T151, JISG3448, EN10312); food sanitary pipes (ASTMA270, DIN11850, ISO2037) and large-diameter industrial welded pipes (GB/T12771, HG20537.4, ASTMA312, JIS3468, EN10217-7). The advantages of production process technology and capacity scale are obvious: the continuous forming process production line equipment can produce an outer diameter of 16 inches (406mm); the single-branch forming production process equipment can survive to an outer diameter of 118 inches (3000mm). Production equipment was introduced from Belgium, France, Taiwan and China's special equipment. The product specifications are complete, with an outer diameter of ф12mm to ф3000mm and a wall thickness of 0.5mm to 50mm. The annual production design capacity is more than 20,000 tons. Stable and reliable product quality: strict quality management system, sound production qualification certificates, complete inspection and testing equipment, ensure product quality meets specifications and standards production or meets customer's special requirements. Its products have been spread all over the country and have been praised and praised by customers.
JFE Steel is a Japanese steelmaker that provides a broad range of steel products, including color-coated steel sheets used in various construction and industrial applications.
JFE Steel Corporation
JFE Steel is a Japanese steelmaker that provides a broad range of steel products, including color-coated steel sheets used in various construction and industrial applications.
ArcelorMittal is the world’s largest steel producer, with operations on every continent. They produce coated steels for various applications, including construction and automotive sectors.
ArcelorMittal S.A.
ArcelorMittal is the world’s largest steel producer, with operations on every continent. They produce coated steels for various applications, including construction and automotive sectors.
Tata Steel is a global steel manufacturer headquartered in India. It is one of the world's top ten steel producers and offers a wide range of products, including color-coated steel sheets used in construction and other industries.
Tata Steel Limited
Tata Steel is a global steel manufacturer headquartered in India. It is one of the world's top ten steel producers and offers a wide range of products, including color-coated steel sheets used in construction and other industries.
POSCO (China) Investment Co., Ltd.
Founded in 1968, South Korea is a world-renowned steel manufacturer. It is mainly engaged in the manufacturing of hot and cold rolling/wire/electrical steel/steel plate/stainless steel and other steel. South Korea Pohang Steel Co., Ltd. was founded in April 1968 and is headquartered in South Pohang Port, South Korea. Its main products include hot and cold rolling, wire materials, electrical steel, steel plates, stainless steel, etc. In 2007, Posco's steel production reached 32.78 million tons, making it one of the world's largest steel manufacturers. It provides steel products to users in more than 60 countries around the world every year. POSCO has complete factories in Pohang and Kwangyang, South Korea, respectively, producing various advanced steel products, including hot-rolled steel coils, steel plates, steel bars, cold-rolled steel plates, conductive steel sheets and stainless steel. Products, etc., have been rated as the "world's most competitive steel manufacturer" by Morgan Stanley Investment Bank in the United States. With its technological competitive advantage in a rapidly changing global business environment, POSCO is determined to become the world's leading steel manufacturing in the 21st century. business.
POSCO (China) Investment Co., Ltd.
Founded in 1968, South Korea is a world-renowned steel manufacturer. It is mainly engaged in the manufacturing of hot and cold rolling/wire/electrical steel/steel plate/stainless steel and other steel. South Korea Pohang Steel Co., Ltd. was founded in April 1968 and is headquartered in South Pohang Port, South Korea. Its main products include hot and cold rolling, wire materials, electrical steel, steel plates, stainless steel, etc. In 2007, Posco's steel production reached 32.78 million tons, making it one of the world's largest steel manufacturers. It provides steel products to users in more than 60 countries around the world every year. POSCO has complete factories in Pohang and Kwangyang, South Korea, respectively, producing various advanced steel products, including hot-rolled steel coils, steel plates, steel bars, cold-rolled steel plates, conductive steel sheets and stainless steel. Products, etc., have been rated as the "world's most competitive steel manufacturer" by Morgan Stanley Investment Bank in the United States. With its technological competitive advantage in a rapidly changing global business environment, POSCO is determined to become the world's leading steel manufacturing in the 21st century. business.
Sandvik (China) Investment Co., Ltd.
Sandvik Group is an engineering group engaged in mining and rock excavation, rock processing, metal cutting and materials technology, providing optimized products and solutions based on digital, innovative and sustainable engineering. As of the end of 2022, the group has approximately 40,000 employees, a sales network covering 150 countries, and has achieved continued operating income of approximately 112 billion Swedish kroner. The products provided by the Group not only cover the entire customer value chain, but also are based on huge investment in R&D, in-depth understanding of customers, and a deep understanding of industrial processes and digital solutions. Sandvik Group has three core business organizations, each responsible for its R&D, production and sales. Sandvik Mine and Rock Technology The world's leading supplier of equipment, drilling tools, spare parts, services and technical solutions for mining and engineering industries, covering rock drilling, rock cutting, loading and transportation, tunneling and quarries. Sandvik rock treatment technology The world's leading supplier of rock and ore treatment equipment, drilling tools, spare parts, services and solutions for mining and engineering industries, covering crushing screening, crushing and removal applications. Sandvik manufacturing and processing solutions The world's leading manufacturer of metal cutting tools and tool systems. The product also includes solutions for digital manufacturing, additive manufacturing and integrated measurement.
Sandvik (China) Investment Co., Ltd.
Sandvik Group is an engineering group engaged in mining and rock excavation, rock processing, metal cutting and materials technology, providing optimized products and solutions based on digital, innovative and sustainable engineering. As of the end of 2022, the group has approximately 40,000 employees, a sales network covering 150 countries, and has achieved continued operating income of approximately 112 billion Swedish kroner. The products provided by the Group not only cover the entire customer value chain, but also are based on huge investment in R&D, in-depth understanding of customers, and a deep understanding of industrial processes and digital solutions. Sandvik Group has three core business organizations, each responsible for its R&D, production and sales. Sandvik Mine and Rock Technology The world's leading supplier of equipment, drilling tools, spare parts, services and technical solutions for mining and engineering industries, covering rock drilling, rock cutting, loading and transportation, tunneling and quarries. Sandvik rock treatment technology The world's leading supplier of rock and ore treatment equipment, drilling tools, spare parts, services and solutions for mining and engineering industries, covering crushing screening, crushing and removal applications. Sandvik manufacturing and processing solutions The world's leading manufacturer of metal cutting tools and tool systems. The product also includes solutions for digital manufacturing, additive manufacturing and integrated measurement.
Mannesmann Stainless Tubes GmbH
Mannesmann Stainless Tubes is a German company specializing in high-quality stainless steel welded tubes for automotive, construction, and industrial applications.
Mannesmann Stainless Tubes GmbH
Mannesmann Stainless Tubes is a German company specializing in high-quality stainless steel welded tubes for automotive, construction, and industrial applications.
