Hebei oil technological mechanical Co. Ltd, founded in 1991 Hebei, P.R. China, is one of the largest suppliers of pipe fittings and flanges, Our grew into a significant manufacturing corporation that delivers varieties of types of materials of which are: carbon steel,塋�옙105 占쏙옙106占쏙옙0#占쏙옙0G占쏙옙235占쏙옙6Mn etc.塋�옙占�stainless steel (304占쏙옙04L占쏙옙21,316占쏙옙16L占쏙옙Cr18Ni9Ti etc)and alloy steel(12Cr1MoV占쏙옙r5Mo占쏙옙0CrMo910占쏙옙5CrMo占쏙옙STM A234 WP1占쏙옙P12占쏙옙P11 etc )占쏙옙 Our products are designed to meet exacting requirements in industrial processes ranging from elbow , tee, reducer , to bend pipe, cap, stub end and series of forging and socket products for low ,medium and high pressure, which according to GB,DIN,ASTM, ANSI , JS, BS and so on international standard, We supplied the necessaries widely for the domestic industry of oil , chemical, gas , petrochemical ,shipbuilding , and fire control etc. for many years.