Hebei Tianyuan Steel Pipe Manufacturing Co., Ltd. was established in 2005 with plenty of advanced production equipment. We are located in the steel pipe base - Yanshan Industrial Development Zone. Our company has more than 500 employees, with the occupying area of 100,000m2 and a floorage of 35,000m2. Our productive capacity of steel pipes is 1,000,000 tons per year. We are specialized in producing SSAW pipes, LSAW pipes, seamless steel pipes, flanges and elbows. We can supply various steel pipes and fittings according to API, ASTM, DIN, EN, ISO, JIS, TOST and other standards. The outside diameter of spiral welded steel pipe is from 219mm to 3220mm with the wall thickness of 5mm-30mm. The outside diameter of LSAW is from 219mm to 630mm with the wall thickness of 4.5mm-12.7mm. All products are widely used for the transportation of petroleum, natural gas, water and coal gas, the provision of heat power, petrochemical industry, and steel structure ...[More]ork. Our products have a good name in the USA, Japan, the Middle East and Southeast Asia. With complete and effective quality management, a large technical team, strong R&D and guarantee system, we have passed ISO9001 quality system certificate, American Petroleum Institute APISpec5L, 5CT product certification and got special equipment manufacturing license and import and export permits. Tianyuan has always been commended for full sizes, good quality and timely delivery. Tianyuan Spirit: Honesty, Pragmatism, Harmony, and Win-Win Company Tenet: Quality First, Customer Orientated, and Sustainable Development We welcome you to visit our company!