1. The box body is made of high-quality cold-rolled steel plate, and the surface is electrostatically powder sprayed. The coating is hard and firm, and has a strong anti-rust ability and is not corroded.
2. The inner box is made of high-quality stainless steel plate with a thickness of 6mm, rounded corners, smooth, smooth, and easy to clean.
3. The door is a double-layer tempered glass structure, which can clearly observe the test items in the box;
4. A rubber sealing ring is installed between the studio and the glass door to ensure a high vacuum in the box.