Cangzhou Spiral Steel Pipe Co., Ltd is the professional manufacturer and operator of Spiral Submerged Arc-welded Steel Pipe, ERW steel pipe, Seamless Steel pipe, Hot-Rolled Seamless Steel Pipe, Cold-drawn Seamless Steel Pipe, the Flange and Elbow. It covers 600000 square meters with registered capital of $10 0million and the total capital of$530 million. There The annual production of "WUZHOU" Double-faced Submerged Arc-welded Steel Pipe-- the outside diameter from159mm to 3500mm with all thickness 5mm-28mm achieves up to 200, 000tons.There are 4 sets of SSAW Steel Pipe production lines.Our plant get the special equipment manufacturing licenses which awarded by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. All pipes are produced mainly according to SY/T5037-2000, GB/T9711.1-1997, APISpec5L standards. And the material adopts Q235, Q345, 10#, 20#, 16mn, L245, L290, L360, X42-X70. Our products widely uses in the electric power, the thermal energyºº½, offshore oil piling¡©, chemicals, water supply , transporting natural gas, petrol , piling, building bridge, steel structures, and other engineering fields. Based on high quality, we have passed the Authentication ISO9002 Quality Management System since2001, and passed the Authentication ISO9001-2000 Quality Management System in 2003.Company Aims: Quality first, consumers above all, strive for product quality and technology development. Customer satisfaction is our eternal pursuit.The company, which owns advanced technology, high-quality products, a good reputation, warmly welcomes the old and new customers, working together to create a better tomorrow.