ALL WALL THICKNESS OF SEAMLESS ELBOW 1.Size:1/2"-48" 2.Acc.to GB/T12459/ASME 3.1.5D 90DEG ALL WALL THICKNESS SEAMLESS ELBOWProfessional manufacturer of kinds of carbon steel,such as DIN flange,JIS flange.,ANSI flange,UNI flange,BS flange,EN1092-1 flange etc,also we can supply according to your drawings or special requirements.1. Material:Rst37.2, S235JRG2,C22.8,SS400,SF440A,A1052. Size:1/2"-40"3. ...