forging flange dingxiang excellent quality with moderate price Standard: ANSI, DIN, JIS, BS, UNI, EN1092, GOST, ... : Oil, Yellow , BlackSize: DN10-DN1500Type: Blind Flange, Thread Flange, Slip On Flange, Welding Neck Flange, Socket Welding Flange, Lap Joint FlangeTUV Certificate, ISO Quality Certificate ...