Flange, Stainless Steel Flange, DIN Flange manufacturer / supplier in China, offering DIN En1092-1 BS4504 Uni GOST ANSI ASME B16.5 JIS Sorf Flange 150lbs 1/2′ ′ RF FF Rtj Stainless Steel Welding Flange 304 316 Pn10/16 Class150#300# Bl, DIN En1092-1 BS4504 Uni GOST ANSI ASME B16.5 JIS 304L 316 High-Temperature Stainless Steel Forging Blind Flange Sorf Bl Pn10/16 Class150# 5K10K Pipe Fittings, DIN En1092-1 BS4504 Uni GOST ANSI ASME B16.5 JIS Stainless Steel Flange Sorf Slip-on / Socket Weld Forged Loose Flange 304 316 Pn10/16 Class150#300# Blind Bl and so on.