Features: vacuum molding technology imported inorganic fiber as furnace insulation materials and special insulation design. Double oven with high temperature furnace shell structure, made of high-performance insulation materials, the outer surface temperature is low, saving 50%. Door, roof using high temperature silicone rubber seal, door with a water system. Hydraulic drive lift systems, vibration-free operation. Accurate and stable performance, with over-temperature alarm system, more secure.