Daru Electric recommends for you Electric radiant tube is a device that consumes electrical energy and converts it into heat to heat the material to be heated. The heating element is enclosed in a protective sleeve. After being energized and heated, the sleeve indirectly radiates heat to the furnace lining and the workpiece being heated. Electric radiant tube heating is suitable for furnaces with protective atmospheres and corrosive atmospheres, such as continuous furnaces, rotary drum furnaces, pit furnaces, etc. Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.