Heater Element, Cartridge Heater, Tubular Heater manufacturer / supplier in China, offering Laiyuan Class a Stainless Steel 220V 100W Thread Fitting Immersion Cartridge Heater for Water Vaporizer, Laiyuan Customized Electric 380V 1800W L Shape Heater Cartridge Heat Rod, Laiyuan 230V Electric Packaging Machine Mold Cartridge Heater Heating Element for Tray Sealing and so on.