Proximity Sensor, Photoelectric Sensor, Vehicle Loop Detector manufacturer / supplier in China, offering Efficient PF21b Infrared Beam Diffused Photoelectric Sensor for Automated Assembly Line, 30-4000mm Background Suppression Diffuse Reflective Photocell Sensor for Logistics and Industrial Automation, Customized Distance 2mm-4m Diffuse Photoelectric Sensor with Background Suppression and so on.