​In the metal casting field, accurate temperature control of molten aluminum is essential for ensuring high - quality castings. The DS series of immersion - type electric insulation furnaces, which are specifically engineered for molten aluminum insulation in metal die - casting, gravity casting, and low - pressure casting operations, play a vital role in maintaining the stability and efficiency of casting processes. These immersion electric insulation furnaces, or molten aluminum insulation furnaces as they are also known, are designed with a unique structure.