... good quality,reasonable price,promptly delivery... Flanges:(1) Flanges Type: Plate Flange, Flat Flange, Slip on Flange, Welding Neck Flange, Long ... Joint Flange(2) Flanges Standards: ANSI Flanges, BS flanges, DIN flanges, EN1092-1 Flanges(3) Material: Carbon steel flanges ASTM A105, ASTM A350 ... , F50, F52, F56, F60, F65, F70 Stainless steel flanges ASTM A182 F304/304L, F316/316L, F316H, F310, F321F44 ...