Tianjin Steel Pipe Manufacturing Co., Ltd. (hereinafter referred to as Tianjin Steel Pipe), also known as "Big Seamless", is a project to ensure the strategic construction of energy security during the "Eighth Five-Year Plan" period of my country. It is a subsidiary of CITIC Pacific Special Steel Group.

Tianjin Steel Pipe is a production base of high-quality seamless steel pipes with a complete variety and specifications. It has developed into one of the leading enterprises in my country and even the world's seamless steel pipe industry; it has a nationally recognized enterprise technology center and advanced full-process intermediate test line, with strong R&D strength and A reliable quality assurance system has cultivated core technologies with independent intellectual property rights, developed TP series of products, and a number of core technologies and products have reached the international advanced level. We have undertaken the research on many national projects, presided over or participated in the drafting and revision of a number of national and industry technical standards, and created a TPCO brand with international influence.

Tianjin Steel Pipe has introduced the world's advanced ironmaking, steelmaking, pipe rolling, pipe processing, heat treatment and non-destructive testing equipment, process technology and equipment level industry frontiers, among which high-precision PQF continuous rolling pipe unit leads the industry's technological development. Tianjin Steel Pipe has an annual production capacity of 3.5 million tons of seamless steel pipes, of which the annual production capacity of oil well pipes exceeds 1.5 million tons, which can provide complete supporting solutions for seamless steel pipes required in global energy development and industrial fields.

The main products of Tianjin steel pipes include oil well pipes, pipeline pipes, gas cylinder pipes, boiler pipes, oil cylinder pipes, alloy structural pipes, hydraulic support pipes, axle pipes, rotary excavator drill string pipes, military pipes, structural pipes, and fluids Conveyor pipes, etc., products are widely used in oil and gas mining, marine engineering, energy and chemical industry, machinery manufacturing, automobile, construction, military industry and other fields. Special buckles, ultra-deep wells, thermal mining wells, corrosion resistance, titanium alloys and other products have been obtained at home and abroad. The market is widely recognized. In the domestic seamless steel pipe market, especially the oil well pipe market, it has maintained a high market share and has obtained certification from major domestic and foreign oil and gas companies and engineering companies. Its products are exported to more than 100 countries and regions, and the production and sales volume of seamless steel pipes and export volume have been always Maintain the forefront of the domestic industry.