Cangzhou Yicheng Steel Pipe Manufacture Co., Ltd. is a manufacturer of seamless carbon steel pipes and fittings. The main products of our company are include: seamless carbon steel pipes for use in low and medium pressure boilers, petroleum casing pipes, ships, fluid transport, petroleum cracking, chemical fertilizer equipments, structures, and hollow pumping rods. The size of seamless steel pipes are from OD 1/4" to OD32", thickness are SCH 30, SCH40, SCH80, SCH160 and so on. The standards can .....

HQ Pipeline co., ltd, is a professional manufacturer & exporter of all kinds of pipe fittings and valves in China: Forged Steel Pipe Fittings, Flanges, Butt Weld Pipe Fittings, Nipples and Coupling, UL/FM Ductile Iron Grooved Fittings and Grooved Couplings, Pipe Grooving Machine, Pipe Cutting Machine, Hole Cutting Machine, Gate Valve, Butterfly Valve, Check Valve, Strainers, Ball Valve...and OEM/ODM service, which are widely used in the field of petroleum, natural gas, ship building, metallurgy,.....