Steel Pipe Fitting, Steel Flange, Forged Flanges manufacturer / supplier in China, offering ANSI DIN JIS BS GOST En A105 Stainless Steel Forged Flange, High Quality Large Diameter Butt Welding Shrimp Waist Duct Elbow Carbon Steel Elbow, ASME B16.9 Pipe Fittings Stainless Steel Tee, Pipe Fittings Tee (DIN, ISO, SMS, 3A) and so on.