... 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 ... Weld Neck, Blind, Threaded, special mode.6.Material:Carbon steel: ST37.2, RST37.2, S235JR, C22.8, P250GH, ... A105Stainless steel: 304 3167.Marking:Require8.Packing:Wooden Pallets9.Painting ...