Company information Cangzhou Deyuan stell pipe co., ltd is located in cangzhou economic and technical development zone, which id the famous pipeline equipment base of China in the coast of Bohai Sea , covers an area of 3, 5800 square maters, and owns the total assets of 120 million .there are 108 employees, of which 5 senior engineers, 11 workers with intermediate title and 58 technical personnel in our company.the company specialized in producing double-side submerged-are welding spiral seel pipe and straight seam steel pipe with three automated production line which is equipped with American lincoln automatic welding machine , oron real time X-ray imaging, 500T hydrostatic pressure testing machine and other advanced equipment. All the products of the company are under the standard of SY/T5037-2000, GB-T9711.1-1997 and GB/T3091-2008.Annual production of �gangtong�spiral pipe �219-�1820 with wall thickness of 6mm-20mm is 80, 000 tons, and straight seam pipe 89-377 is 60, 000 tons. Our company can undertake outside coating projection of 3PE, 2PE, FBE, 2PP AND 3PP which is specially used for petroleum and gas .moreover , we also produce polyurethane foam insulation pipe , high-density polyethylene outer thimble, inwall hydraulic supply pipe of IPN8710 water pipeline, and epoxy power insulation pipe .Our annual production capacity is 2 million square meters under the standard of DIN30670, DIN30671, SY/T0413-2002 and SY/T0315-97. The company has always approved the quality as the life and integrity ad the development direction of the company .We would like to work with you create the better future of the pipeline industry . ADD:yongji road xinhua street huakai office building , cangzhou china