1. One-time bending and forming, the door frame has good strength and high durability;

2. The door leaf adopts a broken bridge keel skeleton, which ensures the overall strength of the door leaf and is not easy to deform;

3. The door leaf is filled with green and environmentally friendly fireproof materials, which are free of volatiles and are not harmful to the human body and the environment;

4. Usage occasions: high-space buildings such as industrial plants, large commercial spaces, exhibition centers, museums and the import and export locations of large equipment.

Hardware features:

1. Select a heavy-duty hinge, with a single load of 120 kg, making the door leaf not easy to sag;

2. A variety of hardware configuration plans to meet customers 'different requirements;

3. Fireproof glass windows can be selected according to design and use needs.