Forged Carbon Steel Flange Materials: ASTM A105,DIN ST37.2 ASTM A182-F304,F304L, ... F316,F316L Supply ability 600tons month Forged Carbon Steel Flange, Stainless Steel Flange, WN,PL,BL,LJ,SW,TH,SO RTJ ... Flange. Market: European market, Japan, Korea, Iran, UAE, American. 1)Materials: ...