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Anonymous users2024-01-23Don't you have a scratch on your tongue? He was caused by friction with the door frame.
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Anonymous users2024-01-22There are scratches on the tongue of the security door, which does not affect the insurance function of the security door.
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Anonymous users2024-01-21There are scratches on the tongue of the security door, it should have been accidentally scratched, right?
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Anonymous users2024-01-20Did the thief come before, thanks to the locked. Remember to lock the door when you go out, so that the anti-theft door is anti-theft.
, also known as door mirror, is a small optical instrument installed on the door of a house, which is convenient for residents to observe the outdoor situation. It has become a necessity for home security. It consists of a concave lens (objective) and a convex one.
How long and deep.
This is called positioning lock tongue, generally can not pop out or pop out more indicate that there is a problem with the lock body of this anti-theft door, like your home, I personally recommend to change a lock body, because it pops up, indicating that the tongue welding is loose, it is basically difficult to repair, it is recommended to change a lock body, take a look at your own home anti-theft door brand, find after-sales on it, I am doing spring security doors, you can ask me any questions in the future.
The spring inside is broken, just find a lock repairer to repair it.
Change the lock, and it's only 150 yuan.