1. The door frame adopts a one-time bending process, which has good overall rigidity and is not easy to deform;

2. There are no welding spots on the surface of the door leaf, and the door leaf is filled with high-strength honeycomb cardboard or polystyrene high-strength foam board;

3. Equipped with aluminum alloy ventilation louvers and optional glass windows.

Hardware characteristics

1. Various hardware configuration options such as European standard, American standard, and national standard are available, and a variety of handles are available;

2. According to requirements, aluminum alloy glass windows can be selected;

3. Optional antibacterial nylon handles can be used to effectively antibacterial and prevent the growth of pathogenic microorganisms.