Stainless Steel Flange, Pipe Fittings, Valve manufacturer / supplier in China, offering ASME B16.5 DN50 Class 600 Forged Carbon Steel Pharma & Food Pressure Vessel Flange, ASME B16.5 DN50 Class 600 Forged Carbon Steel Steam Generator Pressure Vessel Flange, ASME B16.5 DN50 Class 600 Forged Carbon Steel Reactor Pressure Vessel Pressure Vessel Flange and so on.