Steel Pipes, Pipes Fittings, Socket Fittings manufacturer / supplier in China, offering A216 Wcb 6" Inch Pn16 Handwheel Operated Gate Valve Manufacturer, Dn150 316 Stainless Steel Check Valve with Inch Price, SA182 F11 Cl1 / F12 Cl2 Butt Weld Pipe Fitting Elbow and so on.