Manufacturers & Suppliers of ASTM B564 Monel 400 SWRF Socket Weld Flange, 2-1/2\" ASME B16.5 Class 400# Socket Weld Flanges, ASME SB564 Alloy 400 SWRF Socket Weld Flanges, ANSI B16.5 SWRF, DIN 2.4360 Socket Weld Flange, GOST ????? 28-2,5-1,5, UNS N04400 SWRF Flange, AFNOR NU-30M, EN NiCu30Fe, BS NA 13, Japanese JIS NW 4400.
