1. The door frame is equipped with embedded sealing strips, which are bent and formed in one time, and the overall strength is high;

2. The door leaf is filled with new environmentally friendly fire-proof materials;

3. There are no solder joints on the surface of the door body, which is fingerprint resistant/corrosion resistant;

4. Use occasion: hardcover areas or public areas such as fire zones, evacuation stairs, and fire exits.

Hardware features:

Various hardware configuration plans for European Standard Hardware, American Standard Hardware, and GB Hardware.