steel elbow 1. size: 1/2"-48" 2.w.t.: ... : ASTM A234 WPB , DIN , JIS, EN10253,GOST steel elbow 1. size: 1/2"-48" 2.w.t.: SCH10-SCH160 ... ASTM A234 WPB , DIN , JIS, EN10253,GOST 4. type: ELBOW,carbon steel elbows:7. Welded: From 1/2" up to ... Types: Elbows, seamless and welded, LR & SR ,Bend -Equal and reducing Tees, seamless and welded - Concentric and eccentric Reducers, seamless and welded -Caps,4. ...