... .Standard:ANSI,ASTM,MSS,JIS,DIN,EN HY carbon steel Welding Neck Flange We started to product flanges from ... South Africa, and so on. We can provide forged carbon flanges, including slip-on flange, plate flange, and ... .2. TypeSlip On Flange, Flat Face Flange, Socket Welding Flange, Blind Flange, Non-standard flange ect.3. ... quantity11.Supply Capacity700 tons per month HY carbon steel Welding Neck Flange