EMT Conduit, EMT Connector, EMT Couplings manufacturer / supplier in China, offering 1/2, 3/4, 1 Inch UL Listed Hot Dipped Galvanized Electrical EMT Conduit EMT Tube EMT Pipe, UL797 ANSI C80.3 Steel EMT Conduit EMT Tube EMT Pipe, UL Listed Zinc Liquid Tight Connector with Yellow Insulator Connector Hermetico Recto 1/2" and so on.