... 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. ... Flange, Thread Flange, Slip On Flange, Welding Neck Flange, Socket Welding Flange, Lap Joint Flange7.Certificate:TUV Certificate, ...