... forged flange 1. Types:SO,WN,PL,BL,SW 2. Standard :ANSI,ASME,ASTM 3. Size:3/8"-96" High quality carbon steel forged flange ... Manufacturer 1. Types:SO,WN,PL,BL,SW 2. Standard :ANSI ... ,ASME,ASTM 3. Size:3/8"-96"1. Types:a) Forged ... for special use 6. Types we can supply: WN, SO, BL, plate, thread, socket and other special shapes ...