A heating furnace is a device capable of heating objects to a specific temperature; it is primarily used in the following sectors:
1. Metallurgical industry: Used for processes such as heating, heat treatment, and smelting of materials like iron, steel, and non-ferrous metals;
2. Machinery industry: Used for processes such as heat treatment and baking finishes;
3. Chemical industry: Used for processes such as chemical reactions and drying.
