Proximity Sensor, Laser Sensor, Photoelectric Sensor manufacturer / supplier in China, offering 5-20mm PNP NPN No Nc M18 Cylindrical Proximity Switch IP67 Inductive Proximity Sensor Luoshida, Luoshida D6.5-M8 PNP NPN Cylindrical Proximity Switch Inductive Sensor Connector Type, 2-4mm NPN PNP No Nc M12 Full Metal Inductive Proximity Sensor and so on.