Laser Sensors, Flow Sensors, Photoelectric Sensors manufacturer / supplier in China, offering 12mm Magnetic Capacitive Proximity Switch PNP Infrared Heavy Equipment Proximity Sensor, 120 Volt 12mm Inductive Prox Switch Capacitive Infrared CNC Proximity Sensor, Cheap Electronic Inductive Prox Sensor Infrared 12 Volt Cylinder Proximity Switch and so on.