N/a manufacturer / supplier in China, offering High Efficiency Automatic Constant Temperature 3.5kw 360VDC Auto IP67 PTC Liquid Heater with Can Bus for EV, Corrosion Resistant Automatic Constant Temperature 3kw 600VDC IP67 PTC Liquid Heater with Can Bus, High Efficiency Rapid Heating 3kw 600VDC IP67 PTC Liquid Heater with Can Bus for EV and so on.