Insulation Tube Brand Ranking

Cangzhou Juxin Pipeline Group Co., Ltd.

Cangzhou Juxin Pipe Group Co., Ltd. specializes in the production of thermal pipelines, waterproof casing, flexible waterproof casing, plastic coated steel pipes, 3PE anti-corrosion steel pipes, polyurethane insulation steel pipes, insulation pipes, insulation pipe fittings, anti-corrosion pipes, elbows, tees, flanges , support hangers and other pipeline accessories, petroleum casings Our company has advanced machinery and equipment and strong technical strength. The Group's registered capital is RMB 101.88 million, covering an area of ​​RMB 158,800 square meters, currently has 355 employees and 98 engineering and technical personnel. The company is located in Zhenggang Road Industrial Zone, Yanshan County, Cangzhou City, Hebei Province. Cangzhou Juxin Pipeline Group Co., Ltd. is a manufacturer of rigid waterproof casing, polyurethane insulation pipes, flexible waterproof casing, 3PE anti-corrosion, oil pipelines, tees, elbows, insulation and corrosion protection, and flange. It mainly undertakes large, medium and small cities. Natural gas, petroleum, petrochemical, power plants, thermal engineering, pipeline anti-corrosion and insulation projects, production and processing of various anti-corrosion pipes, insulation pipes, pipe fittings and various anti-corrosion and insulation pipe replenishment materials, and undertake on-site replenishment Insulation business. Cangzhou Juxin Pipeline Group Co., Ltd. specializes in the production of steel-covered steel pipes, thermal insulation fittings, 3PE anti-corrosion, fire-fighting pipe production, waterproof casing, steel-covered steel pipes, rigid waterproof casing, stainless steel pipe fittings, 3PE anti-corrosion steel pipes, thermal pipes, flexible waterproof Pipe accessories such as casing, plastic coated steel pipes, polyurethane insulation steel pipes, etc. Products are sold well in more than 20 provinces across the country, providing large-scale conveyors and thermal pipelines, waterproof casings, flexible waterproof casings, plastic-coated steel pipes, 3PE anti-corrosion steel pipes, polyurethane insulation steel pipes, insulation pipes, and insulation for large and medium-sized key projects in China. Pipe fittings, anti-corrosion pipelines, elbows, tees, flanges, support and hangers and other pipe accessories products. Our company has successively served, Ji Steel, Lai Steel, Beiman Special Steel, Hebi Mining Bureau, Zheng Coal Group, Xishan Coal Manufacturers such as Electric Power Group have received unanimous praise from all parties. It has laid a solid strategic foundation for the development of our company. While the company develops itself, it continues to inject new vitality, and has introduced technology with China Institute of Mining and Metallurgical Research, Beijing Institute of Crane and Transportation Machinery, Shijiazhuang Institute of Mining and Metallurgical Research, Ministry of Coal and Metallurgical Research, Ministry of Justice, Ministry of Metallurgical Research, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Justice, Ministry of Just The testing instruments and excellent equipment ensure product quality and stabilize the company's own development.

Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd.

Tangshan Xingbang Pipe Engineering Equipment Co., Ltd. is a polyurethane prefabricated direct buried insulation pipe, steel-covered steel steam insulation pipe, PE anti-corrosion pipe, internal and external coated FBE anti-corrosion pipe, spiral steel pipe, anti-corrosion insulation pipe fittings and high-quality A comprehensive service-oriented professional production enterprise integrating research, development, production, sales, re-installation and service of density polyethylene external guard pipes. The company is located in the Yutian Industrial Gathering Area of ​​the provincial industrial park between Beijing, Tianjin and Tang 3 cities. The Beijing-Qinjiang Railway, Daqin Railway, Beijing-Harbin Highway (National Highway 102), and Beijing-Harbin Expressway run through the entire area. It has a superior geographical location and convenient transportation. . Tangshan Xingbang Pipeline Company has established the development positioning of "full production chain model", adhered to the concept of "one-stop full-process service", and has always been committed to providing customers with optimized energy-saving and environmentally friendly pipeline system solutions. Currently, the company produces and operates more than 400 products in six categories, and sells products to more than 20 provinces and cities including Beijing, Tianjin, North China, Northeast China, Northwest China, Central China, East China, South China, and other regions. The products are widely used in heating, cooling, oil and natural gas In the fields and industrial fields, all products comply with national standards and related industry standards.

Hebei Junye Technology Co., Ltd.

Hebei Junye Technology Co., Ltd. was developed by Tangshan Fengnan Junye Energy-saving and Insulation Materials Co., Ltd. In 2007, a military entrepreneur Pan Cunye (Chairman) and Yang Zhili (General Manager) contracted the 9058 military factory. , completed the transformation of enterprise ownership and laid a solid foundation for enterprise development. In 2012, it moved to the Lingang Industrial Park of Fengnan Economic Development Zone, Tangshan City, Hebei Province, and was renamed Hebei Junye Technology Co., Ltd. Hebei Junye Technology Co., Ltd. mainly produces more than 60 categories, including prefabricated polyurethane insulation pipelines, prefabricated steel steel steam insulation pipelines, overhead (pipe corridor) steam and hot water insulation pipelines, PE pipelines, spray-wrapped prefabricated direct buried insulation pipelines, etc. A product. The company currently has 1 spray-wrapped and wound insulation pipe production line and 10 prefabricated direct buried insulation pipe production line, including 2 sets of PU700 German high-pressure foaming units, 3 sets of PU500 German high-pressure foaming machines, 2 sets of PU220 high-pressure foaming machines, and 150 Japanese PU There is one set of high-pressure foaming machines and two sets of high-pressure foaming machines for Japan GF80. It can produce 10 kilometers of insulation pipes per day and 3,000 kilometers of DN50-DN1600 insulation pipes per year. There are 6 plastic pipe production lines, all of which adopt vacuum sizing, spray cooling, and automatic cutting processes, and there are 10 Klaus Mafi extruders. The products produced by the company cover more than 30 countries and regions at home and abroad, including North China, Northeast China, East China, Northwest China, Russia, etc., and are connected with large domestic group companies China Resources (Group) Co., Ltd., China Huaneng Group Co., Ltd., China Huadian Group Co., Ltd., China Huadian Group Co., Ltd. Enterprises such as 22 Metallurgical Group Co., Ltd., China Railway No. 16th Bureau Group First Engineering Co., Ltd., and China Railway No. 1 Group Co., Ltd. have all had strategic cooperation and were successfully shortlisted for the qualified supplier of buried pipelines in Xiongan New Area in 2020. The company is the director unit of the Heating Professional Committee of the China Association of Small and Medium Enterprises and the director unit of the China Urban Heating Association. The company has been rated as an "AAA"-level enterprise and "advanced unit" for three consecutive years. Since its establishment, the company has obtained national high-tech enterprises, national science and technology-based small and medium-sized enterprises, national "specialized, specialized, and new" small giant enterprises, Hebei Province's science and technology giant, Hebei Province's "specialized, specialized, and new" small and medium-sized enterprises, and thousands of leading enterprises in Hebei Province , Hebei Province's pilot unit for industry-education integration, Hebei Province's science and technology innovation demonstration enterprise, Hebei Province's green factory, Tangshan City's science and technology innovation demonstration enterprise and other honorary titles. The company's independently developed key technologies for long-distance steam insulation pipeline production have won the third prize of the Hebei Science and Technology Invention Award and the second prize of the Hebei Innovation and Entrepreneurship Competition. The project technology has been recognized by the Hebei Provincial Department of Science and Technology. The company has built a strategic plan and layout of one body and two wings, that is, it is mainly composed of the product series of fist insulation pipelines, product technology research and development and corporate culture construction as the two wings, and "the king's heart is benevolence, the family and the country" as its core values. What people stick to is kindness and great virtue, and what people strive for is the prosperity of their families and the prosperity of their country.

SanJie Energy-saving New Materials Co., Ltd.

Sanjie Energy-saving New Materials Co., Ltd. is a professional in China focusing on the research, production, sales, installation and service of polyurethane prefabricated direct buried insulation pipes, steel-covered steel steam insulation pipes, high-density polyethylene external guard pipes and supporting pipe fittings. Cultivate enterprises. The company was established in 1998 and is located at No. 02, Jianye Road, Luoyang Airport Industrial Cluster. It has three industrial bases: Luoyang Airport, Luoyang Huayang and Lanzhou New District (Northwest Subsidiary). It covers a total area of ​​more than 700 mu, and all projects are full. In production state, the annual output value can reach more than 2 billion yuan. The company focuses on scientific research and innovation, and is a national high-tech enterprise, a national science and technology-based innovative enterprise, "HD polyethylene external guard pipe rigid polyurethane foam plastic prefabricated direct buried insulation pipe and fittings" (GB/T29047-2021), "HD polyurethane Sprayed polyethylene-wrapped prefabricated direct buried insulation pipes (GB/T34611-2017) and other major drafting units of national standards. At present, more than 80 authorized patents have been obtained, and have cooperated with Henan University of Science and Technology, Zhongyuan University of Technology and other universities to establish "industry, education and research bases" and "teaching internship bases", and their R&D capabilities have been continuously enhanced. The company has the advanced "polyurethane sprayed polyethylene wrapping prefabricated direct buried insulation pipe production line", "overhead and comprehensive pipe corridor prefabricated hot water insulation pipe production line", and "PE2200 high-density polyethylene external guard pipe extrusion production line" in the industry. It has developed into one of the enterprises with relatively advanced equipment and high production automation in the domestic anti-corrosion and thermal insulation industry. In recent years, the company has adapted to the development trend of "5G" and the Internet of Things, actively explored new businesses such as "Internet + Smart Pipeline Network", and continuously enhanced the technological added value of its main products. The company is based in Henan and its business covers surrounding provinces and cities. Its customers include Zhengzhou Heat, Luoyang Heat, Zhoukou, Shangqiu, Xinyang, Kaifeng, Nanyang, Anyang, Puyang, Xuchang, Pingdingshan and other Henan Province heat companies, Wuhan, Hubei, Yantai, Shandong, Lanzhou New District and surrounding areas such as Shanxi, Shaanxi, Gansu, and Shandong have maintained stable cooperative relations. The company has a second-level professional contracting qualification for waterproof, corrosion and insulation engineering, and can undertake anti-corrosion, cooling and insulation projects of various pipelines and equipment. The company has successively passed the ISO9001: 2015 quality management system certification, ISO14001: 2015 environmental management system certification, ISO45001: 2018 occupational health and safety management system certification, GB/T29490-2013 intellectual property management system certification, "Informatization and industrialization integration management system requirements 》GB/T23001-2017 and other system certification. Adhering to the business philosophy of "creating value for users and creating wealth for society", the company has truly achieved integrity-based, innovation as the soul, and customer-first, and has won unanimous praise from users and widespread praise from society.

Hebei Huidong Pipeline Co., Ltd.

Hebei Huidong Pipeline Co., Ltd. is a professional insulation pipe and insulation pipe company integrating scientific research, manufacturing and sales. Hebei Huidong Pipeline Co., Ltd. was established on June 1, 2011 with a registered capital of 72.125 million yuan. A group of people on the board of directors took "people-oriented technology to develop enterprises" as the company's development strategy, and "technology innovation and development of new products" as the company's development concept. Innovative products and product research and development of insulation pipelines. Over the past few years, the company has developed 6 new varieties and nearly 30 specifications and models of thermal insulation pipe fittings, and its sales revenue has increased year by year. Currently, the company covers an area of ​​66,700 square meters, has 146 employees, and has 22 college degree or above and engineering and technical personnel. The company produces 45,000 tons of insulation pipes and insulation fittings annually. It has 5 internationally advanced polyethylene pipe production lines, adopting internationally advanced spiral mold extrusion, vacuum sizing, spray cooling, automatic cutting and other processes, and produces 20,000 tons of polyethylene outer sheathing casing annually. The company attaches great importance to the construction of the quality assurance system and has carried out ISO9001:2008, ISO14001:2004 and GB/T28001:2001 certification. The company's quality assurance department has formulated a strict quality assurance system document, organized workers in front-line positions in various departments and workshops to study, and implemented a quality assurance inspection system that focuses on self-inspection, inter-process inspection, and professional inspector inspection. Each process is strictly produced in accordance with the documents formulated by the Technical Department. Products of unqualified processes will not be transferred to the next process, and the product quality rate will increase year by year. The company focuses on talent training and talent introduction, and cooperates with Jiuzhang Technology Co., Ltd. of the Chinese Academy of Sciences, Beijing Public Utilities Science Research Institute, Beijing Coal Heat Institute and other scientific research institutes and colleges. Senior technical personnel of the company continue to train in colleges and universities. ,study. Regularly hire experts and scholars to the company for professional knowledge training, so that the quality of all employees and the overall level of technical personnel can be greatly improved. Over the past few years, the company and Hebei University of Technology have completed the joint development of four new technical projects including alternative products for insulation pipe outer sheathing. The new insulation pipe fittings independently developed by the company's technicians has obtained 8 national utility models. In July 2017, the national standards were successfully compiled as the editor-in-chief unit. The company will take domestic insulation pipe companies as its mission, and continue to carry out innovation and product research and development to meet the needs of the majority of users.

Shandong Maosheng Pipe Industry Co., Ltd.

Shandong Maosheng Pipe Industry Co., Ltd. is a national high-tech enterprise that provides first-class products and services to the national thermal pipeline network, a gazelle enterprise in Shandong Province, a demonstration enterprise in Shandong Province, a green factory in Shandong Province, a provincial contract-abiding and credit-oriented enterprise and The second-level safety standardization enterprise, its predecessor was Maosheng Insulation Materials Factory, Shangyou Town, Laiwu City, established in 1990 by the founder Mr. Li Chuanru. It has developed into a technology-based enterprise integrating R&D, design, manufacturing and installation. The company covers an area of ​​150,000 square meters, has an registered and paid capital of 101 million yuan, and produces 4,000 kilometers of plastic-sheathed steel energy-saving insulation pipes, 2,000 kilometers of steel-sheathed steel energy-saving insulation pipes, and 2,000 kilometers of spiral duct energy-saving insulation pipes. So far, it has provided high-quality products and services to more than 2,000 projects in more than 70 cities across the country. It is a supplier of large power groups such as Huaneng, Huadian, National Energy, Datang, and China Resources, and provides heating (cold) to cities. , the construction of oil and gas pipeline projects and the energy conservation and environmental protection have made important contributions. The company has successively passed seven management systems certifications including quality, environment, occupational health and safety, energy, integration of industrialization and industrialization, and intellectual property rights; it has the first-level professional contracting of waterproofing, anti-corrosion and insulation engineering, municipal engineering general contracting, construction and installation engineering professional contracting and other qualifications; It has a GB1, GB2, and GC2 pressure pipeline installation, transformation and maintenance license; it has independently designed and manufactured 3 intelligent production lines for DN20-DN1800 energy-saving insulation pipes, 8 conventional production lines, 4 movable production lines, 5 spiral duct production lines, and DN20 - 6 DN1800 pipe fitting insulation production lines, 8 DC90-DC2000 polyethylene pipe production lines; PE automatic cutting saw, elbow pipe penetration platform, elbow foaming platform, isocyanate automatic feeding system, etc.; participated in the formulation of multiple national standards , owns a number of invention patents and utility model patents; the company has signed an industry-university-research cooperation agreement with the Shandong Academy of Sciences to jointly develop a new environmentally friendly thermal insulation material. The company's independently developed smart pipeline network comprehensive data monitoring platform can monitor pipeline network leakage, pipeline network damage, pipeline network pressure, temperature and other data in real time. It will immediately locate and warning the abnormality. The positioning accuracy is 1 meter, ensuring the safe operation of urban pipeline networks. Escort; through the operation and management of MES, WMS, ERP, PDM, PLC, simulation, electronic bidding platform, big data analysis platform, and industrial Internet platform, the intelligent warehousing and logistics, digital production process, automation of production equipment, and intelligent system management .

Tianjin Yugang Thermal Insulation Building Materials Co., Ltd.

Tianjin Yugang Insulation Building Materials Co., Ltd. was established in 1999 and is located in Wuqing District, Tianjin. The development and installation of polyurethane prefabricated direct buried insulation pipes are integrated, and the products are mainly used in centralized heating in urban areas. The total area covers an area of ​​333,900 square meters, has more than 280 employees, and has 5 automated production lines. It can produce direct buried insulation pipes of all specifications on the market. The annual comprehensive production capacity can reach 5,400km. The company has passed the three-system certification of ISO9001, ISO14001 and ISO45001. Participated in the compilation of 6 national standards, 2 industry standards and 2 group standards in the industry. Our company's products have been used in many key engineering examples in China, and have never had quality problems and have been well received by users. Our company is willing to work together with the people of the whole country to make greater contributions to promoting the development of the heating industry.

Jiangfeng Pipeline Group Co., Ltd.

Jiangfeng Pipeline Group Co., Ltd. was founded in 1994. It is a professional group company integrating R&D, design, manufacturing, sales, and engineering technology services. It is located in the Hope New District, Mengcun County, the capital of China's pipeline. The company covers an area of ​​180,000 square meters and has a registered capital of 300 million yuan. The company mainly engages in rigid polyurethane sprayed polyethylene wound prefabricated direct buried insulation pipe (New National Standard GB/T34611-2017), plastic-sleeved steel prefabricated direct buried insulation pipe, insulation pipe fittings, steam steel sleeve steel direct buried pipe, steam insulation pipe fittings, high Density polyethylene insulation external guard pipe, steel elbow, tee, reducer pipe, etc., undertake various pipelines and fittings required by thermal pipeline network, centralized energy supply, hydropower construction, petrochemical and other industries. The prefabricated direct buried insulation pipes and fittings products produced by the company are widely used in urban centralized heating, industrial heat transfer pipelines and other fields. Their main customers include China Power Investment Group, China Energy Conservation Group, Datang Group, Huaneng Group, Huadian Group, Guodian Group, Shenhua Group and other large domestic power groups, Huadian Yinchuan Lingwu Power Plant, Huadian Tongchuan Zhaojin Power Plant, Xilingol Thermal Power, Huadian Wuhai Power Plant, Huadian Tengzhou Xinyuan Thermal Power, Weifang Minsheng Thermal Power, Guodian Shijiazhuang Heating, Guodian Xinxiang ReNiu, Yantai 500 Heating Company, Taiyuan Heating, Zhangjiari Heating, Pucheng Heating, Lanzhou ReNiu, Baotou Heating, China Resources Electric Power and other large state-owned municipal supply and execution companies. Since its establishment, the company has been in more than 130 cities across the country. , more than 700 projects provide high-quality prefabricated pipeline products and services. The company adheres to the corporate spirit of "enterprise and practicality, trustworthiness, and provides customers with high-quality products, services and overall solutions.

Tianjin Pipeline Engineering Group Co., Ltd.

Tianjin Pipeline Engineering Group Co., Ltd. was founded in 1974. It has now become a comprehensive enterprise group for cross-industry development. Dozens of subsidiaries are located in more than 30 provinces and cities across the country. It mainly undertakes the installation of long-term transmission pipelines such as municipal water supply and drainage, heating, gas, industrial pipelines, etc., and road bridges. Construction, industrial and civil buildings, decoration and geothermal heat utilization projects, construction of water plant installation, electromechanical equipment (boiler) installation, mechanical well drilling, large diameter straight welded steel plate coiling and anti-corrosion projects, construction of water conservancy and hydropower projects and sluice gates, The construction projects of hydropower stations, hydraulic tunnels and river dredging and other hydraulic buildings have been undertaken to install tap water, heat, gas meter, direct buried prefabricated hot water, steam insulation pipe production and other projects, forming the "Tianjin Pipeline" that is well-known in China "brand. "Tianjin Pipeline" has the first-level general contracting of municipal public engineering construction, the second-level general contracting of water conservancy and hydropower engineering construction, the second-level general contracting of mechanical and electrical engineering construction, the second-level general contracting of construction engineering construction, the second-level general contracting of petrochemical engineering construction, and the second-level general contracting of construction machinery and electrical engineering construction, and the second-level general contracting of construction machinery and electrical engineering construction Level 1 contracting for installation engineering, level 1 contracting for waterproofing, anti-corrosion and insulation engineering, level 2 contracting for steel structure engineering, level 2 contracting for construction decoration and decoration engineering, level 2 contracting for environmental protection engineering, and level 2 contracting for construction labor regardless of grades. ; Have a GA1, GB1, GB2 and GC1 pressure pipeline installation renovation and maintenance license, boiler installation renovation and maintenance license, and a national industrial product hydraulic metal structure production license. Since 1995, "Tianjin Pipeline" has successively passed the certification of quality, occupational health and safety management and environmental management systems, and successfully passed the certification of the "1+1" new standard management system in 2010. The construction and production of the "Tianjin Pipeline" has spread across the country and entered international markets such as Singapore and Mongolia. It has participated in the construction of national key projects such as "Luan Diversion to Tianjin", "South-to-North Water Diversion", and "West-East Gas Pipeline". The construction projects have successively obtained multiple projects. National and local quality gold medals. Pipeline Group has won the National Outstanding Construction Enterprise Award six times; it has won the honorary title of Tianjin Excellent Integrity Construction Enterprise twelve times; it has won the honorary title of "Typical Enterprise of Integrity in Engineering Construction Industry" many times; it has been rated as "National Construction" by the China Construction Industry Association AAA-level credit enterprise" was awarded the honorary title of "AAA-level credit enterprise" by the China Construction Enterprise Management Association. "Tianjin Pipeline" has been awarded the title of National High-tech Enterprise in a row. It has been recognized as Tianjin Enterprise Technology Center for 9 consecutive times. Currently owns 224 authorized patents, including 15 invention patents, 207 utility model patents, and 2 appearance patents; it was approved as a patent pilot unit for high-value patent cultivation project in Tianjin in 2020, a patent pilot unit for Heping District, Tianjin in 2020, and 2022 National intellectual property advantage enterprise in 2019. The editor-in-chief and participated in the editing of 17 technical standards, including 8 national standards, 5 industry standards, 3 local standards, and 1 group standard. "Tianjin Pipeline" takes "Tianjin Pipeline to deliver your needs" as its core corporate value, adheres to the corporate spirit of "learning from others' strengths and swearing to the flag", and has formed an excellent corporate culture with the spirit of the times and corporate characteristics. "Tianjin Pipeline" advocates honest management and pursues perfect service. It is willing to work hand in hand with customers to make win-win and grow together!

Haotian Energy-saving Equipment Co., Ltd.

Haotian Energy Saving Equipment Co., Ltd. is an industry group company integrating manufacturing, production, marketing, installation, construction and service of thermal insulation pipes. It is a member unit of the China Urban Heating Association and a member unit of the China Industrial Performance Stability Technology Association. China Light Product Quality Center is rated as "A good enterprise for quality, service and reputation". For eight consecutive years, the county government has been rated as a "high tax enterprise" and a provincial-level enterprise that emphasizes contracts and keeps trustworthy. In 2010, the company was jointly recognized as a technical enterprise by the Hebei Provincial Department of Technology and Technology and other four departments; the technical strength and manufacturing level are at the same level. Domestic guidance status. In 2006, the company obtained the "Special Equipment Manufacturing License of the People's Republic of China" issued by the General Administration of Home Quality Supervision, Inspection and Quarantine. It first passed the third-party certification of IS0 9001/IS0 14001/IS0 45001 Quality/Environment/Occupational Health Safety Management System and obtained the The "Mineral Pipe Products Enron Mark Certification Certificate" issued by the Home Enron Production Administration has obtained the "Hebei Province Measuring Protection Capacity Certificate", "China Petroleum Natural Growth Gas Group Material Supplier Access Certificate", "China Petroleum Natural Growth Gas Group Company Material Supplier Access Certificate", and "China Petroleum Natural Growth Gas Pipeline Bureau Market Access Certificate", "China Datang Group Supplier Network Member Certificate", "China Power Accessories Network Member Factory Certificate"; successively obtained the API specification Q1 petroleum and natural growth gas industry issued by the American Petroleum Society The manufacturing quality management system certification certificate, API spec 6H steel pipeline component product certification certificate, API spec 15LE polyethylene (PE) pipeline pipe product certification certificate, is a domestic honest merchant approved by the American Petroleum Society to obtain the API spec 15LE certificate enterprise. In 2017, it obtained the CNAS laboratory accreditation certificate and established the Hebei Province Thermal Energy-Saving Pipeline and Equipment Engineering Technology Research Center. Over the years, the company has been guided by technology and has always been committed to the manufacturing and manufacturing of prefabricated pipeline insulation, stable performance coating and pipeline early warning systems with energy-saving and environmental protection, safety effects, and has 63 practical new models related to thermal insulation pipe production and 9 software copyrights, the independently manufactured "DN1400 Density Polyethylene Prefabricated Insulation Pipe" won the 2009 Hebei Province "Technology and Technology Achievement Award" and the 2011 Cangzhou City "Technology and Technology Progress Second Prize" and the 2014 Hebei Province "Intellectual Property Rights The second prize of the reputation award for the Advantage Cultivation Project”, the products of "S-type Insulated Steel Pipe" and "Special-type Crossing Three-way" were rated as "Hebei Province Independent Innovation Product" by the Hebei Provincial Department of Technology in 2010; "Shear Resistance Based on Actual Report Main water polyurethane composite insulation pipe project won the "third prize of technology and technology progress" in Cangzhou City in 2015 and the "Technical and Technology Achievement Award" in Hebei Province in 2016; the "S-bend insulation steel pipe" project won the "Intellectual Property Advantage Cultivation in Hebei Province in 2015 Project reputation award"; "Prefactory direct buried special-shaped cross-track" won the "First Prize for Technology and Technology Progress" in Cangzhou City in 2017; "Low-temperature and cracking resistance and anti-density polyethylene polyurethane insulation pipe" won the 2017 year Hebei Province's "Technical and Technical Achievement Award"; the "Two-Type" project won the 2018 Hebei Province's "Intellectual Property Advantage Cultivation Project Reputation Award". In 2018, our company won the honorary title of Cangzhou "Little Giant Plan" Innovation and Entrepreneurship Team. The company is located in Yanshan, Cangzhou City, Hebei Province (China Pipeline Equipment Manufacturing Base, Home New Industrial Industry Demonstration Base), Chengnan Industrial Park, adjacent to Beijing and Tianjin, and to Huanghua Port in the east. Railway roads run through the territory, with convenient water and land transportation. It covers an area of ​​250,000 square meters, currently has 310 employees and 126 engineering and technical and manufacturing personnel. It has three large-scale test and manufacturing workshops, 94 pieces of pipeline insulation and performance stability testing equipment, 468 pieces of production equipment, 568 sets of tool molds, including 10 insulation production lines for insulation pipes and fittings, and hard polyurethane sprayed polyethylene One production line of winding prefabricated direct buried insulation pipe, the equipment capacity covers the product specifications of the full series of prefabricated direct buried insulation pipes between DN25-DN1600; it has 19 polyethylene pipe production lines, using excellent spiral die extrusion, vacuum sizing, spraying With production processes such as shower cooling, automatic cutting, etc., the annual production of Φ90-Φ1800 polyethylene outer casing 62,500 tons. The company produces a complete series of products of high-density polyethylene external guard pipe, rigid polyurethane foam plastic prefabricated direct buried insulation pipes and pipe fittings and steel sleeve steel prefabricated direct buried steam insulation pipes and pipe fittings. It is widely used in centralized heating supply in urban areas (hot water, steam ) The primary main pipeline network, secondary pipeline network, industrial heat transmission pipeline, long-distance oil transmission pipeline and other industries. The main customers include China Power Investment Group, Datang Group, Huaneng Group, Huadian Group, Guodian Group and other large domestic power groups Subsidiaries, Huaneng Xining Thermal Power Co., Ltd., Shanghai Power Investment Power Complete Set Co., Ltd., Ningxia Huadian Heating Co., Ltd., Hohhot Chengfa Heating Co., Ltd., Jinzhong Wantong Heating Co., Ltd. and other large state-owned municipal supply companies Thermal Company, as well as the petrochemical industry customers such as CNPC Petroleum Group's CNPC Pipeline Performance Stability Engineering Co., Ltd., have their product sales in 23 provinces and cities including Beijing-Tianjin-Hebei, Xinjiang, Inner Mongolia, Gansu, Shandong, Henan, Jiangsu, Anhui, etc.

Ningbo Wanli Pipeline Co., Ltd.

Ningbo Wanli Pipeline Co., Ltd. was founded in 1993. It mainly focuses on the development of thermal pipelines. It is an advocate and pioneer of domestic thermal pipeline full prefabricated solutions. As a veteran domestic prefabricated insulation pipeline manufacturing enterprise, Wanli Pipeline's business covers multiple sub-sectors such as thermal pipeline design, manufacturing, installation, chemical and petroleum pipeline installation, and also provides product sales and technical services to the domestic and international markets. After thirty years of ups and downs, we have always implemented the corporate spirit of "going thousands of miles and doing one thing". We have now grown into a comprehensive thermal pipeline service provider integrating design consulting, manufacturing and sales, and engineering construction in the industry. As a manufacturing base for prefabricated insulation pipelines in East China, the company's factory area is 68 mu, with a steel structure factory building of 30,000 square meters, and the annual production capacity of prefabricated insulation pipelines can reach 500 kilometers. It has a full series of prefabricated thermal pipeline products such as WBK prefabricated overhead steam insulation pipelines, WBD prefabricated direct buried steam insulation pipelines, WBR prefabricated polyurethane insulation pipelines, etc., which are widely used in centralized heating, petrochemical pipelines and municipal engineering. Since its establishment, Wanli Pipeline has been committed to providing high-performance products and high-quality services, constantly improving and innovating, so as to improve the utilization rate of resources and energy and contribute to the sustainable development of society. Wanli Pipeline takes the interests of both parties in cooperation as the starting point, adheres to the business philosophy of "dedication, excellence, unity and win-win", and practices corporate social responsibility with practical actions to build a warm international thermal pipeline leading enterprise.

Ningxia Qinglong Pipes Industry Group Co., Ltd.

Ningxia Qinglong Pipe Industry Group Co., Ltd. was established in 1975 and was invested and established by the former Ministry of Water Resources and Electricity. It was once affiliated to the Ningxia Water Resources Department and was listed on the Shenzhen Stock Exchange in 2010. The company is a professional service provider for the whole life cycle of water transportation and saving, providing customers with service support from engineering consulting, design, pipeline products, engineering construction, informatization, smart irrigation to inspection, monitoring, repair and operation. The company has 15 subsidiaries and production bases in Ningxia, Gansu, Beijing, Tianjin, Hebei, Henan, Hubei, Shaanxi, Guangxi, Inner Mongolia, Xinjiang and other places, and has a provincial (Class A) water conservancy design institute with a national There are 21 branches. The company has always adhered to the quality concept of "quality-based and continuous excellence", undertaken hundreds of national, provincial and municipal engineering projects and provided users with more than 600 large and medium-sized water conservancy and hydropower projects planning, consultation, surveying, design, etc. Service, high-quality products and good service have won the trust and praise of users. The central line project of South-to-North Water Diversion Project, Hubei-North Water Resource Allocation Project, Ningxia Poverty Alleviation and Yellow River Irrigation Project, Yinchuan Metropolitan Area West Line Water Supply Project, Shanxi Dashui Network Project, Shaanxi Gansu Ningxia Salt Ring Water Diversion Project, Dashui into Qin Project, Beijing In the construction of Olympic drainage projects and Daxing Airport and other projects, the company ranks among the top in comprehensive evaluations of product quality, production safety, supply progress and technical services, and has been commended by owners of various projects. Based on the deep understanding and service of the water conservancy and municipal industries, the company takes better service to customers as its original intention, and implements a professional strategy around the field of water transportation and saving engineering to make the water transportation and saving engineering safer and greener. Uphold the spirit of craftsmanship, A century-old project.

Dalian Yiduo Pipeline Co., Ltd.

Dalian Yiduo Pipeline Co., Ltd. is located in the Changxing Island Economic Zone of Dalian, covering an area of ​​200,000 square meters. It is a high-tech enterprise integrating R&D, design, manufacturing of expansion joints, compensators, insulation pipes and other products and providing related technical services. The company has the current domestic advanced product production line, which can manufacture 12-meter diameter corrugated pipe expansion joints, DN1800 six types of sleeve compensator, DN1800 spherical compensator, DN1800 rotary compensator, DN1200 five types of steam insulation pipes, DN1800 nine types Products such as polyurethane insulation pipes, various types of pipeline leakage monitoring systems, etc. It has an advanced position in pressure pipeline design, river crossing pipeline solution design, pipeline leakage monitoring system design and installation, etc., and can provide users with multi-dimensional system services such as design, manufacturing, installation, and maintenance. The company has a R&D team composed of national experts and has established a complete R&D system. At present, the company has obtained more than 100 product inventions and utility model patents, added more than 10 breakthrough innovation results every year, and has participated in the compilation of more than 20 national and industry standards, contributing to the development and progress of the industry. The company can produce expansion joints, compensators, insulation pipes and other products according to international standards such as Europe and the United States. In 2005, it obtained the "Certificate of Compliance for Products Using International Standards" issued by the Technical Supervision Department. Yiduo high temperature, high pressure, large diameter, special material corrugated pipe expansion joints have been widely used in nuclear power, petrochemical and other industries. The composite sealed sleeve compensator, corrugated protective sleeve compensator, and spherical compensator have changed the awareness that the compensator is a consumable piece, redefined the life of the compensator, and achieved a new goal of not lower than the life of the pipeline. The well wall seal completely solves the problem of water in the well chamber. The invention of crossing river pipelines makes underwater pipelines as safe as land pipelines. UV-proof pipes and fire-proof pipes allow overhead and pipelines to be prefabricated, and no longer worry about life and safety. The application of leakage monitoring system has achieved energy-saving, safe and intelligent pipelines, and can be known with one mobile phone. Yiduo mobile insulation pipe production line is moved to the user's doorstep in 20 days, produced on-site and served in close range.

Armacell LLC

Armacell specializes in flexible foam for technical insulation and a variety of engineered foams. Although not exclusively an XPS manufacturer, it offers complementary insulation solutions.

Pipelife International GmbH

Pipelife offers a comprehensive range of PPR piping systems, known for their quality and innovation in water management and infrastructure projects.

Uponor Corporation

Uponor provides hydronic radiant floor heating systems, known for their energy efficiency and comfort in residential and commercial buildings.

Kingspan Group

Kingspan offers a variety of ESD flooring solutions, including raised access floors, designed for data centers and other static-sensitive environments.

TechnoNICOL Corporation

TechnoNICOL offers pre-insulated piping systems for district heating and cooling, focusing on energy efficiency and environmental sustainability.

Festoen Pipe Systems (Shanghai) Co., Ltd.

Germany aquatherm GMBH is an early pioneer in the European plumbing system market. It is the first company in the world to invent and manufacture PPR pipelines. It is a pipeline brand that has obtained the international Greenpeace environmental certification. It is a pipeline brand in the world that has obtained more than one country and region. Certified pipeline brand. PPR pipeline subverts the era when metal pipelines dominate the world and makes outstanding contributions to the goal of safer, healthier and more environmentally friendly drinking water pipelines! Germany's aquatherm GMBH company has a comprehensive range of plastic pipeline systems worldwide. With its continuous innovation spirit, it has become a leader in the PPR pipeline industry. Kuosheng Pipeline Systems (Shanghai) Co., Ltd. mainly sells aquatherm brand PP-R pipelines and pipe fittings in the Chinese market.

REHAU Polymer (Suzhou) Co., Ltd.

The story of Ruihao's success began in 1948, when the company founder Helmut Wagner kicked off in a small town of the same name in Bavaria, Germany. In the Franken Leather Factory, the predecessor of Ruihao, he and two colleagues began to devote themselves to the research and development of polymer products instead of traditional materials with an extruder, and continuously improve the characteristics of the products. Upholding the values ​​of trust, reliability and innovation has made Ruihao a prosperous and prosperous enterprise. Germany Ruihao Company began to produce crosslinked polyethylene PEX pipelines in 1972, with rich experience in PEX pipeline production and application. Germany's Ruihao Company is also a European company that applies PE-Xa pipeline to floor heating systems. Germany Ruihao Company launched the floor heating system to the market in 1985, and has 20 years of rich experience in the development, application, and installation of floor heating systems. Today, Germany Ruihao Group has grown into an international family business, with 190 branches around the world, more than 20,000 employees, and an annual turnover of over 4.5 billion euros. Meraxis, REHAU New Ventures, RAUMEDIC, REHAU Automotive and REHAU Industries are moving forward together as five branches of the Ruihao Group.