Thermostat, Heating Element, Timer manufacturer / supplier in China, offering 220V/230V Easy-to-Install Adjustable Immersion Copper Heater for Electric Water Heater, China Manufacturer Fast Heating DN32 230V 2000W Immersion Copper Heater with Thermostat, Anti-Scaling DN32 230V 1500W/2000W Copper Immersion Heater with Stem Thermostat and so on.