... quality with SGS, ISO, BV Galvanized Malleable Iron Pipe Fittings Reducing Elbow 90Size1/8”-6”FinishingGalvanized, Electro Galvanized, Epoxy, BlackThreadsDIN, BS, NPT ... 143, SI 255, ES 888PressureClass 150, Class 300, PN10, PN16UsageConvey Water, Oil, Gas, Steam and so onMalleable Iron MaterialsKTH 350~10 ...