... according to customers' drawing excellent quality with moderate pric stainless steel flange:1.Standard:ANSI, DIN, JIS, BS, DIMA, UNI, EN ... , GOST, SABS, GB2.Material: Carbon steel, Stainless steel, Alloy steel3.Package:Wooden cases, Pallets, Crates, Plywood cases4.Surface:Oil, Yellow Painted, Black5 ... product at the maxium range 50000 tons per year stainless steel flange