Major Product

API Casing

API Tubing

TPCO Proprietary

Drill Pipe

Line Pipe

High Pressure Cylinder


Assel Mill


Tianjin Pipe (Group) Corporation (TPCO), located in Tianjin, a dynamic fast growing industrial city in North China, specializes in the production of seamless steel pipes.  Equipped with state-of-the-art facilities and technology,  TPCO has a capacity to produce 3,500,000 tons of quality seamless pipes per year, including casing, tubing, line pipe and other tubular products, such as high, medium and low-pressure boiler tubes, high-pressure cylinder tube, hydraulic support tube, structural pipe and pipes for various fluid transmission applications.  TPCO is one of the largest seaPicture of Plantmless steel pipe manufacturers in the world. 

TPCO is the biggest Oil Country Tubular Goods (OCTG) production base of China.  Its OCTG products have been used in more than 24 domestic oil fields, onshore and offshore, enjoying over 40% of the domestic OTCG market share.  TPCO has also exported its seamless steel pipes to over 80 countries and regions of the world covering Europe, Americas, Asia, Africa and Oceania. 

Since 1994, TPCO has been granted quality authentication and acceptance certificates issued by a number of famous international and domestic institutions, such as certificate of authority to use official monogram of American Petroleum Institute (API); Quality system certificate for ISO 9001 by SGS United Kingdom Ltd; Yarsley International Certification Services; Det Norske Veritas (DNV); Lloyd�s Register of Shipping; Product attestations by German Technical Supervision Bureau (TÜV) WO series and European Pressure Bearing Equipment Instruction (PED), and others.  TPCO has also passed various mill qualifications from main international oil companies such as Shell, ExxonMobil, Chevron, ConocoPhillips, ARAMCO, Aera Energy LLC and etc. 

Occupying an area of 850 acres and situated in the industrial zone of Tianjin city along the lower reaches of Haihe River, approximately 15 miles east of downtown of Tianjin and 10 miles west of Xingang Port, the site of TPCO plant is well supported by a developed infrastructure.  It faces the Haihe River on the south with the Beijin- Shanhaiguan Railway and the Beijin-Tianjin-Tanggu Expressway in the north. 

Established in 1993 in Houston, Texas as a subsidiary of Tianjin Pipe Int'l Economic & Trading Corp.,  TPCO Enterprise, Inc. is a window of the group in the North and South American Continents, supporting the mill's operation in China with supply of spare parts and materials from USA, and promoting the sales and distribution of TPCO products in these areas.

Company Brochure

Link to Tianjin Pipe (Group) Corporation web site

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