Proximity Sensor, Laser Sensor, Photoelectric Sensor manufacturer / supplier in China, offering M18 NPN No Inductive Proximity Switch 12V 24VDC 5mm 8mm Sensor Indutivo, M12 NPN No Inductive Proximity Switch 12V 24VDC 2mm 3mm Sensor Indutivo, Luoshida Through-Beam Matrix Fiber Optic Sensor High-Precision Detection Multi-Specification Matrix Fiber and so on.