-
Anonymous users2024-01-24Add some special lubricant for the lock cylinder or put some pencil powder in it to be able to insert it and not turn it is lubricated.
-
Anonymous users2024-01-23The lock of the door lock is broken, and it is possible that the spring is broken, so replace it with a new one.
-
Anonymous users2024-01-22There was a problem with the tongue part of the lock.
-
Anonymous users2024-01-21regularot a78mev4m
The deadbolt and the lock plate of the door frame are rubbed between Fankai, you can knock on the lock tab, it is very simple to judge, after closing, do not use the key to regret the lock, live in the inner side of the house, push the door hard, if there is no shaking and gap, that is, the gap state is too small, the lock tongue is too small, add some oil, and then the lock plate knocks.
The main thing is to change the door frame and the edge strip outside the door of the security door. >>>More
The security door will not open by itself when it is closed, unless it is usually not closed due to lack of attention to maintenance. >>>More
Under normal circumstances, there are six security door keys, plus a temporary key (for decoration).
Exterior wall insulation is generally done with the balcony, and it is not bad for the balcony to be a little bit, even if the balcony is not heated, it is basically not frozen, and even the ice is much lighter than not insulation.