Ntc Sensor, Cartridge Heater, Tubular Heater manufacturer / supplier in China, offering Laiyuan 10*150mm Straight Rod Heating Elements 230v 100w Firerod Heater Cartridge With J Type Thermocouple Sensor, Laiyuan 230V 900W ID28.8*220mm Electric Hot Runner Coil Heater with K Thermocouple, Laiyuan Customized 115V AC 300W ID11*58mm Electric Spring Coil Heaters Element and so on.