The test box is perfectly designed, with the case being machined into shape using CNC machines, making it easy to operate.

2. Equipped with double-glazed observation windows for monitoring the workshop conditions.

3. The inner lining is made of stainless steel plate, while the outer shell is coated with A3 steel plate, which is more shiny and aesthetically pleasing.

4. The circuit system is equipped with a swing-open door for easy maintenance and inspection.

5. The air circulation system features a low-noise, long-lasting, air-conditioning-type American imported fan with a multi-blade centrifugal fan blade. The hot air circulation system consists of a fan that can continuously operate at high temperatures and an appropriate duct. The temperature inside the working area is uniform.