Carton steel flange 1.wear-resisting 2.long using life 3.heat-resistance 4.3.Standard:ANSI carton steel flange1.wear-resisting2.long using life3.heat-resistance.Depending on special purposes, flanges can be manufactured in different shapes and sizes1. Standard:(forged flange)ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-128202. Type:Plate,Slip-on,Welding Neck.Thread,Socket weld,Blind3. ...