... ,BS,DIN ISO,SGS,BV DIN standard pipe fitting pipe elbow Malleable Iron Pipe Fitting Features:Size1/8"-6"FinishingHot Dipped Galvanized ... , KTH 300~06, KTH 330-08 Black HeartMalleable Iron Pipe Fitting Standards:British standardAmerican standardDIN standardMaterials:ISO5922Materials:ANSI/ASME/A197-79Material ...