... quality with SGS, ISO, BV Galvanized Malleable Iron Pipe Fittings M&F ElbowSize1/8”-6”FinishingGalvanized, Electro Galvanized, Epoxy, BlackThreadsDIN, BS ... ,PressureClass 150, Class 300, PN10, PN16UsageConvey Water, Oil, Gas, Steam and so onMalleable Iron MaterialsKTH 350~10, KTH 300~06, KTH ...