elbow,reducer,flange Product Name: Seamless Butt-Welding Pipe Fittings (Elbows, Tees, Reducers, Caps, Bent Pipe)Place of Origin: ChinaWe ... supply sProduct Name: Seamless Butt-Welding Pipe Fittings (Elbows, Tees, Reducers, Caps, Bent Pipe)Place of Origin: ChinaWe ... ;JIS;DIN).eg. ASTM A234 WPB & ANSI B16.91) Items: elbows, reducers, tees, conc. reducers, ecc. reducers, caps, and so ...