... box Electric Galvanized Malleable Iron Conduit Fitting Circular Box one way type 1)- Leading Professional Manufacturer 2)- Certificate: ISO, SGS, ... 2005~2008 4)- Size: 20mm,25mm,32mm Conduit fitting box one way type 5)- Thread: DIN, BS, NPT, G Thread, Metric ... : Hot Dipped Galvanized, Electro Galvanized, Epoxy, Black 9)- Famous Brand Enterprise in Hebei, China 10)- METEX brand supplied to South Africa ...