... , Blind Flange Socket Welding Flange, Alloy flange,Plate Flange High Neck Of Carbon Steel Flange ANSI Flange Size:1/2" ~ 64"(DN15 ... 5K, 10K, 16K and 20K ANSI Flange Materials: Carbon steel, Stainless steel and Alloy steel etc. Market: America, Europe, Korea, South East ... flanges, forgings and rings below Φ2000.We have the whole quality control system which covers every process of the manufacturing-Raw ...