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T.F.T. (International) Oilfield New Material Company LimitedisTungsten Alloynew material product supplier.We are specialized on business development and sales production for our valued clients.Hunan N...

Sell -Seamless Casing,Tubing,Coupling...

Tianjin Tiangang Special Peroleum Pipe Manufacture Co., Ltd is one of the largest professional manufactures of producing Seamless steel tubing & casing pipes, line pipes and structure pipes lo...