Round heating tubes are widely used in many fields:
1. Industrial heating equipment: such as ovens, drying ovens, furnaces, etc., used to heat air, materials or liquids to achieve processes such as drying, curing, melting, etc.
2. Household appliances: such as electric water heaters, electric heaters, etc., to provide hot water or heating for the family.
3. Food processing: such as ovens, fryers, etc., to ensure that the food reaches the required temperature conditions during processing.