Don t smash the handle of the anti theft door lock

There are several possibilities that the security door cannot be opened. >>>More

1.and the original main fixation.

Generally, the handle on the door is very strong, and there is almost no possibility of slipping. If the doorknob is loose or dropped, just fix the doorknob in its original position. Of course, if you can't install it yourself, you can ask a professional master to help you install it. >>>More

There will be a lock cylinder inside the door lock of each security door, if the lock of the security door is broken, and you don't want to replace the whole door, then you can use some tools to disassemble the lock, find the lock cylinder inside, that is, the one next to the deadbolt, that is, the lock cylinder, unscrew it, re-open a lock cylinder with similar specifications and replace it, and its price is not very expensive. >>>More

The broken anti-theft door lock is more complicated, and this is to be dealt with by a professional maintenance master.

Is there a picture? If the stone is rotten, someone who looks for a stone shop will repair it, and if it is metal, it can only be replaced.