Proximity Sensor, Photoelectric Sensor, Vehicle Loop Detector manufacturer / supplier in China, offering 30-4000mm Background Suppression Diffuse Reflective Photocell Sensor for Logistics and Industrial Automation, Customized Distance 2mm-4m Diffuse Photoelectric Sensor with Background Suppression, 150mm 350mm Detection Distance PF21b Diffuse Reflective Photocell Switch for Industrial Machine and so on.