Thermostat, Heating Element, Timer manufacturer / supplier in China, offering 220V 2kw Copper Heater with Stem Thermostat Adjustable Temperature Control 30-80º C, Factory Supply 2000W Fast Heating Immersion Copper Heater with Thermostat & Magnesium Rod, Durable Water Heater Accessories Immersion Copper Heater with Temperature Control 30-80º C and so on.