... " Flanges produced according to ANSI,DIN,JIS Size:1/2" to 60" NB Standard: ANSI, JIS, DIN Facing:TG,RF, ... MFM,FM,FF 1/2" to 60" Flanges1. Type: welding neck flange, lap joint flange ... flange2. Material: Stainless steel, carbon steel,alloy steel---20#, A105, Q235A, 331, 304, 304L, 316, 316L etc.3. Size:1/2" to 60 ...