1.ANSI Stainless Steel F304L Forged Flange 2.Type:Forged Flange 4.Certificate:ISO9001:2008 1. ANSI Stainless Steel F304L Forged Flange 2. Material:Stainless Steel:such as 201, 301 ,304,304L,316,316L,321 and so on. 3. Standard: JIS,BS,DIN.ANSI/ASTM ,NF,API ,GOST,GB and Non standard, 4. Size:1/2"-40" 5. Type:Slip on flanges,Plate flanges, Blind flanges, Spectacle flanges,Lap joint flanges, Welding ...