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. Two-way opening, that is, both inside and outside can be opened and closed, and the position can be returned freely;

4. Use occasion: supermarkets and factory workshops, etc.

Hardware features:

1. Special design, special free door hardware;

2. Optional glass windows can be used to ensure the safety of two-way traffic;

3. Optional stainless steel protective plate can be used to protect the door leaf, or can also be used as a decoration for the door leaf.