Cartridge Heater, Tubular Heater, Band Heater manufacturer / supplier in China, offering Double Semi-Circular Cartridge Heater for Semiconductor and Chip Industries, 24V 44V 48V 25W 30W Double Semi-Circular Electric Heating Tube with Cracked Heating Element for Semiconductor and Chip Equipment, 35A High Temperature Industrial 6mm Ceramic Heating Plug and so on.