Steel Pipes, Pipes Fittings, Socket Fittings manufacturer / supplier in China, offering ASTM A350 Wpb Wpl6 Lf2 300lb 1500lbs T Type Strainer, Reinforcing Pad 28"X8" Sch30 Std ASTM A671 Gr. Cc 60 Cl 22, Seamless GOST 3262-75 CT20# Steel Pipe and so on.