... steel,alloy steel C.ANSI,ASME,JIS,DIN, GB,BS high quality,low price! Name:Pipe FittingsProducts:Elbows,Reducers,pipe tees,bends,pipe caps ... ...Material:Carbon steel,alloy steelStandard:ANSI,ASME,API 5L ... ask me Generally we produce three kinds of material pipe polyethylene, polypropylene and aluminum ...