Stainless Steel Flange, Pipe Fittings, Valve manufacturer / supplier in China, offering DIN 2641 DN500 Pn16 Shipbuilding Carbon Steel En 10025-2 So Flange, DIN 2641 DN400 Pn10 Nuclear Plants Carbon Steel ASTM A105 Slip-on Flange, DIN 2641 DN300 Pn6 High-Temperature Steam PP-H (Type 1) Slip-on Flange and so on.