... ' drawing Package: Wooden cases, Pallets, Crates, Plywood cases Surface: Oil, Forging Flange:1.Standard:ANSI, DIN, JIS, BS, DIMA, UNI, EN ... , Slip On Flange, Welding Neck Flange, Socket Welding Flange, Lap Joint Flange5.Certificate:TUV Certificate, ISO Quality Certificate6.Our Production Capacity ... : For product at the maxium range 50000 tons per year Forging Flange