Water Pump Pressure Adjustable Control, Water Pump Electronic Pressure Controller, Water Pump Pressure Switch manufacturer / supplier in China, offering Wasinex 2018 Water Pump Automatic Control Switch Pressure Adjustable, Wasinex 2.2kw Single Phase in & Three Phase out High Efficiency Inverter for Water Pump/Vfa-12s, Full Automatic Adjusting Water Pump Controller Switch with European Plug Dsk-1A and so on.