1 answers
-
Tear it down, take the old one and go to the brand store to match a new one, and if you don't find another store, you may be able to match it.
Related questions
1 answers2024-08-02
Is your security door still under warranty? If you can find a store to change the door or return the door, if it is outside the warranty period, you can ask for a repair until you are satisfied.
2 answers2024-08-02
The installation and fixation of the security door is fixed with expansion bolts in the hole in the door frame - loose, indicating that the expansion screws are loose. Open the hole in the door frame that is hidden by a rubber cover and tighten it with a sleeve!
1 answers2024-08-02
There must be steel bars inserted into the wall above the door frame, and then there is cement grout and caulking, so that it will be stable.