muffle furnace is (usually) a front-loading box-type oven or kiln for high-temperature applications such as fusing glass, creating enamel coatings, ceramics and soldering and brazing articles.

Box-type resistance furnace, also known as muffle furnace,  is the laboratory basic heating equipment. It is widely used in industrial and mining enterprises, aviation, aerospace systems, research institutes, universities and other experimental and laboratory. It is an essential instrument for sintering, melting, heat treatment, volatile matter, etc.

1. One-piece, large door design
2. Internal and external dual door structure
3. Protection system: power off automatically when open the door

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