Proximity Sensor manufacturer / supplier in China, offering Omch Llj Series Metal Capacitive Inductive Proximity Sensors M8 M12 M18 M30 Double Detection Distance Switch 4-25mm, Omch Lj Series Metal Inductive Proximity Sensor Switches M8 M12 M18 M30 1-15mm Detection Distance, Durable Metal Square Limit Switch for Industrial Applications and so on.