... STD, XS, XXS, SCH 10 ~ SCH 160MaterialCARBON STEELASTM A234 WPB, WPC; ASTM A420 WPL3, WPL6, A860 WPHY42, WPHY46 ... FLANGESProductswelding neck flange, slip on flange, blind flange, socket weld flange, threaded flange, lap joint flange, plate flange, reducing flange, spectacle blind flange, loose ... company arranged by clients Carbon Steel elbows ANSI B16.9 A234 WPB/GOST/DIN/JIS steel pipe fittings