... quality 3.Reasonable price 4.API,CE,ISO.. Stainless Steel Carbon Steel Flange1.S235JR Carbon Steel Flange(UNI2276, UNI6083, UNI6089, UNI2280-2285, UNI2253, ... UNI6092 etc.) 2.Method: By forging, forged flange, carbon steel flange3.Pressure:PN6-PN1004.Size: 1/2"- 80", DN15-600 ... , Weld Neck, Blind, Threaded, special mode.6.Material:Carbon steel: ST37.2, RST37.2, S235JR, C22.8, P250GH, A105Stainless ...