... npt threaded galvanized pipe fittings: 1/8"-6" Hot Dip Galvanized NPT,BS,DIN ISO,SGS,BV npt threaded galvanized pipe fittings Malleable Iron Pipe ... Fitting Features:Size1/8"-6"FinishingHot Dipped Galvanized, Electro Galvanized, Epoxy, BlackThreadsDIN, BS, NPT ... 20 ~ 120 °cMalleable Iron Pipe Fittings Production:Production Capacity60000 MT per ...