Hebei Yuan Cheng steel pipe   

Our company adopts SY/T5037-2000, GB/T9711.1-1997 standard and APISpec5L standard to produce 219- 219- 2232. In 2007, the company produced a new production line of large diameter, super thick wall, double wire and double submerged arc welded pipe, which can provide users with 406*22mm--2232*32mm spiral steel pipe. The products are widely used in natural gas, offshore oil piling, petroleum, chemical industry, power, heat, water supply and drainage, steam heating, pressure pipe, power plant, water source and other long-distance pipeline and piling, bridge, steel structure and other engineering fields. (www.Lxgg.cn http://hbychgg.cn.alibaba.com). We produce and operate Q235, Q345, 10# steel, 20# steel, 16Mn, L245, L290, L360, X42-X70 spiral steel pipe (spiral welded pipe, spiral welded pipe, Cangzhou spiral steel pipe, spiral pipe, spiral wound steel pipe), seamless steel pipe (seamless welded pipe), hot rolled steel pipe, hot rolled steel pipe, welded steel pipe, galvanized steel pipe, galvanized pipe, pressure steel pipe, anticorrosive steel tube, insulated steel pipe (oil and natural gas 2PE/3PE polyethylene anticorrosive coating, FBE dissolved epoxy powder steel pipe anticorrosion, epoxy coal tar pitch as coating, steel pipe cement mortar lining corrosion prevention, black and yellow jacket heat preservation steel pipe, flange, elbow, big bend, big bend, three links, big and small head fittings.