Fiber Optic Sensor, Proximity Sensor, Photoelectric Sensor manufacturer / supplier in China, offering Ffr-410 M4 Fiber Optic Sensor for Bottle Packing Machine, Thorugh-Beam Fiber Sensor M6 M5 M4 Fiber Sensor for Bottle Packing Line, Special for Liquid Detection Capacitive Proximity Switch Sensor Fkct10 10mm and so on.