forged flange 1) stainless steel, carbon steel and all; 2)Standard:ANSI, DIN, BS,UNI, JIS,SABS1000/ ... ,EN1092-01; 3)size:15-15 Forged flange 1) material: stainless steel, carbon steel and all 2) size: 15-1500mm3) special design available ... , Welding Neck flange, Blind flange, Socket Welding flange, Threaded flange, Lap Joint flange and Plate flange etc.Applicable standard GB, ASME , ASTM ...