... provide forged carbon flanges, including slip-on flange, plate flange, and blind flange, etc. Our products could be manufactured according ... . StandardANSI,ASTM,JIS,DIN,GB etc.2. TypeSlip On Flange, Flat Face Flange, Socket Welding Flange, Blind Flange, Non-standard flange ect.3. Size1 ... : A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8 ect.5. Used forpetroleum, chemical, power, gas, water, linepipe, ...