... API, ISO9001: 2000, CCS Packing wooden cases or customerized Production Capacity 1000 tons per month Product Range: WN flange, SO flange, SW flange, PL flange ... , BL flange, LJ flange, TH flange, Usage: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc MATERIAL Stainless Steel Flanges ASTM / ASME ... Forged High Pressure Thread Slip-on Flange