Box Substation, Cable Branch Box, Switching Station manufacturer / supplier in China, offering Lw28 220V 50Hz Manufacturer Professional 3 Position Rotary Cam Switch, Lw28 Series AC 220V 50Hz Manufacturer Professional 3 Position Rotary Switch, Lw28 Series AC 220V 50Hz for Panel Board Waterproof Changeover Rotary Switch and so on.