Proximity Sensor, Laser Sensor, Photoelectric Sensor manufacturer / supplier in China, offering M3 Laser Through Beam Sensor 20m Detection Red Light 660nm Miniature Threaded Photoelectric Switch, Factory Customize Small Size D6.5 Smooth Barrel Inductive Proximity Sensor with 2 Meters Cable, Factory Sale Small Size Short Tube Barrel D6.5 M8 M12 Inductive Proximity Sensor Switch and so on.