Proximity Sensor, Laser Sensor, Photoelectric Sensor manufacturer / supplier in China, offering M18 Metal Housing Capacitive Sensors Flush and Non-Flush Optical Sensors From Luoshida, M12 Diffuse Photoelectric Sensor NPN/PNP Adjustable Sensing No Nc Luoshida, Luoshida M18 Inductive Sensors NPN PNP Flush & Non-Flush Fiber Optic Technology and so on.