Magnetic Sensor, Speed Sensor, Temperature Sensor manufacturer / supplier in China, offering Ls-804 Horizontal Side Mounted Liquid Level Sensor Level Switch, Ls-1121-135 Commonly Used Standard Liquid Level Switch Sensor Water Tank for Water Shortage Protection Overflow Control Directly Control Open Stop Pumps &Valves, Level Sensor for Refrigerant Level Switch Brass Alloy Housing PTFE Float Refrigerant Recovery Tank and so on.