Pipe Fitting, Elbow, Tee manufacturer / supplier in China, offering Equal ASME B16.9 ASTM A234 Wpb ASME A403 Wp 304h ASTM A403 Wp 304 Seamless Forged Carbon Steel Butt-Welding Pipe Fitting Straight Reducing Tee for Oil, Customized Size Sch80 Steel Pipe Alloy Steel Fittings Carbon Steel Weld A234 Wpb Bw ANSI B16.9 End Round Equal Forged Seamless Stainless Steel Pipe Fitting Cap, ASME B16.9 High Pressure A234 Wpb Bw ANSI B16.9 End Round Equal Forged Carbon Mild Seamless Stainless Steel Pipe Fitting Butt Weld Cap and so on.