EMT Conduit, Strut Channel, Flexible Conduit manufacturer / supplier in China, offering 1/2 - 4 Inch Conduit and Pipe Hanger with Bolt Strut Clamps Conduit Fittings Rigid/EMT Conduit Hanger, Zinc Iron Column Mother M4 Nut L Hex Nut Connecting Nut Made of Carbon Steel, High Quality Precision Brass One Part Flexible Conduit Inner Threaded and so on.