Proximity Sensor, Laser Sensor, Photoelectric Sensor manufacturer / supplier in China, offering Flush Invisible Infrared Light NPN/PNP No/Nc Adjustable Sensing M12 Diffuse Photoelectric Sensor, Factory Sale Invisible Infrared Light Cylindrical Thread NPN/PNP No/Nc M18 Diffuse Photoelectric Proximity Sensors, Flush NPN-PNP No/Nc DC 3wires Small Size D3 D4 M5 Disconnect-Type Inductive Proximity Sensors and so on.