... grade DIN standard 3.high pressure casting steel pipe fitting MALLEABLE IRON PIPE FITTING MaterialMalleable casting iron StandardBS(EN10242) standard,ISO49/ISO5922 ... without ribs, PlainSpecificationBends, Elbow, Tee, Cross, Socket, Nipple, Plug, Cap, Nut, Union, BushingSurfaceHot-dipped galvanized, Normal black, Shining blackGradesHeavy series, Standard ...