The water flow switch is installed on the water pipe through series connection or parallel connection. It is used hydraulic pressure (air pressure) to drive magnetic induction, and convey switch signals Our company has the advanced European electrical technology, professionally researches and develops automation equipment, such as sensors: liquid level sensor switch/solid state relays/temperature sensing switch. Jin He Feng company makes very effort to pursue high quality electrical and mechanical automation products and constantly develops a series of new products, to provide customers with technical support actively.   applications: water boiler, water heater, drinking fountain, water filters, cleaning machine, wet grinder,humidifier, visual printing machine, air conditioning, bathroom equipment, water treatment equipment, generator equipment, laboratory equipment, oil chemical and precision machine that with liquid level control system.   The spirit of Jin He Feng company: faith moves mountains. Like-minded, create a bumper harvest.   Welcome customers to order for various kinds of specifications of the liquid level sensor switches.We guarantee on-time delivery.