... ", 2.Export All kind of Flanges, 3.Low Price,OEM, Flange Specification Size1/8"-48"TypeWNRF, Slip-On, Blind, Socket Weld ... , Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle Blind,Etc.StandardANSI, ASME ,MSS, API, DIN, JIS ... SteelASTM A182 F1/F5/F9/F11/F22/F91/Etc.Duplex stainless steelASTM A182 F51/F53/F55/F60 Nicke alloysNickel 200, Monel ...