Hebei cangshi petroleum fuel gas pipeline co.,ltd. established in 2003, is a leading stockholder &distributor &manufacturer of 1.Oil casing pipe 2.Seamless carbon steel pipe 3.Seamless line pipe 4.Carbon Seamless steel pipe fittings (Couplin gs, Elbow, tee, reducer, cap, flange, nipple) We are the biggest legalized agent of Bao tou steel group and entrusted as its sales department in north of China. We have stock of seamless steel pipe 100 000tons and oil casing pipe 100 000tons per year. In 2005, we set up seamless steel pipes and tubes factory, producing 1/2" to 6” cold drawn seamless steel pipe, and 8”- 12” hot rolled seamless steel pipe, Wall thickness is schedule 20 to 160, In different standard, Seamless steel pipe for structure use, seamless steel pipe for liquid service, low and medium boiler seamless pipe, high pressure boiler seamless steel pipe, alloy seamless steel tube, seamless steel pipe for ship, seamless steel pipe for piles, Oil casing tubing., Seamless line pipe. Besides seamless pipe, we factory ourselves can make Oil Couplings and Nipples of different type, with two produce line.