Coil Heater, Thermocouple, Cartridge Heater manufacturer / supplier in China, offering 3/8′′ 100W 220V Pellet Stove Heating Cartridge Heater, General Purpose Thermocouple Temperature Probe Type K / J / E / N / T / R, Spring Loaded Thermocouple Type K / J / E / N / T / R / S / B and so on.