Seamless steel pipe Min. Order: 1 Tons Price ... Phone no: 0086-010-58200823-8009 SEAMLESS STEEL PIPEStandardAPI5L,A106,A53,A335,A333,DIN1629 ... Steel pipe: Seamlesssteel pipe, Erw/Lsaw welded steel pipe, Ssaw/Spiral welded steel pipe, Hot galvanized steel pipe , ... Structural, Chemical, Electricpower,Transmission pipeline, Boiler pipe, heat exchanger pipe and Other Fields. Products Advantage1Large holding ...