... and machining 3.High quality Mechanical parts--stainless steel flange forging parts 1.standard: DIN, BS, USS, ... customers needTypesSlip-On, Welding Neck flange, Blind flange, Socket Welding flange, Threaded flange, Lap Joint flange and Plate flange etc.Applicable standard GB, ASME ... 600, 900, 1500 and 2500PN 6, PN 10, PN16, PN25, PN40 and PN64Applications rangesuch as oil industry,chemical industry ...