Proximity Sensor, Photoelectric Sensor, Vehicle Loop Detector manufacturer / supplier in China, offering 10m PNP Safety Sensor, Photocell for Pedestrian Speedlane Anti-Pintch Protection, Miniature Opposite Photocell Sensor, Transistor Output Photoelectric Sensor, Safety Photoeye for Automatic Doors, Anti-Pintch Photoelectric Sensor for Turnstiles and so on.