Steel Pipes, Pipes Fittings, Socket Fittings manufacturer / supplier in China, offering Premium B16.9 A403 Wp304 Seamless Butt Weld Tee Fitting, Premium API6d Wcb Wcc Lcb Rising Stem Gate Valve 24 Inch, ASME B16.9 Wpb Butt Weld Carbon Steel Fitting Tee Seamless and so on.