... reducers ;sprial welded steel pipe (SSAW),seamless steel pipe (SMLS) ,and LSAW pipe! The sizes: Pipe fittingType:elbows, reducers,tees, ... :welding neck flange, slip-on flange, blind flange,socket weld flange.lap-joint flange, threaded flange. ring ... Bushing, Plug, Swage Nipple, Hexagon Nipple,Nipple, Hexagon Nut, Insert, Weldolet, Elbowlet, Sockolet,Thredolet, Nipolet, Letrolet, etcPressure:2000LBS, ...