Pipe Fitting, Elbow, Tee manufacturer / supplier in China, offering ASME B16.9 Pipe Fitting Carbon Steel Butt Welded Pipe Elbow Carbon Steel Pipe Elbow, ANSI B16.5 DN6 304 316L RF Stainless Steel 600# Forged Threaded Flange, ASME B16.11 Forged Steel Socket Fittings (1500#, 3000#, 6000#, 9000#) Elbow and so on.