1. IGBT solid-state inverter, efficient and energy-saving 2. Designed with a 100% full load continuous rate, it can work continuously without interruption 3. Locked phase technology, achieving automatic frequency tracking, simple installation, and convenient operation 4. Complete protection function and high reliability 5. Can be equipped with infrared temperature measuring instruments to achieve automatic temperature control, improve heating quality, and simplify manual operation 6. It can replace other heating methods (such as oxyacetylene flames, coke ovens, salt furnaces, gas furnaces, etc.) for energy conservation and environmental protection.