Pipe Fitting, Elbow, Tee manufacturer / supplier in China, offering ASTM A420 Wpl6 Carbon Steel Seamless Pipe Sch80 Alloy Steel Fittings Carbon Steel Weld A234 Wpb Large Diameter Galvanized End Cap for Pipe, ASME B16.11 Forged Steel Socket Fittings (1500#, 3000#, 6000#, 9000#) Elbow, ASTM B16.9 90 Degree Carbon Steel Seamless 45 and 60 Degree Elbow Butt Weld Elbow and so on.