Ss Flange, CS Flange, Nickel Alloy Forged manufacturer / supplier in China, offering 42CrMo Alloy Steel Forged Rings – Wind Turbine Gearboxes/Bearing Races Custom Sizes Available, China Manufacturer Forged Stainless Steel 304L 1.4301 1.4307 1.4401 1.4571 1.4541 Long Welding Neck Flanges, PE Butt Fusion Fittings HDPE Flange Stub End Adapter for Water Pipe Flange Adaptor and so on.