forged steel flange 1) stainless steel, carbon steel and all; 2)Standard:ANSI, DIN, BS,UNI, JIS,SABS forged steel flange 1) material: stainless steel, carbon steel and all ... Plate flange etc.Applicable standard GB, ASME , ASTM, MSS ,JIS , DIN , EN, and customers' drawings for special use; Material Carbon steel, alloy steel ...