General Flange is a domestic manufacturer of flanges with precision machining capabilities. We provide our flanges in carbon steel, stainless steel, high nickel alloys, duplex/super duplex, copper nickel, titanium and special alloys. We also manufacture EN-DIN/JIS/BS (metric) flanges, long weld necks, pad flanges/studding outlets, special facings and custom flanges. GFFC maintains a large inventory of galvanized flanges and orifice unions and can manufacture any custom machining requirements and special facings. We also stock import flanges.