... flange, carbon steel flange, stainless flangesSizes: DN15 to DN1200, 1/2 inch to 48 inchMaterial: carbon steel, stainless steelStandard: ANSI,JIS,DIN ... check or Third Party inspectionCarbon Steel:A105,SS400,SF440,RST37.2,S235,C22.8Stainless Steel:F304,F304L,F316,F316L,316Ti and ...