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Anonymous users2024-01-23Dotting the oil in the place of the deadbolt and the key, cooking oil will also work.
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Anonymous users2024-01-22Get some soap to wipe it, you can also use pencil shavings to wipe it, it's very easy to use!
Yes, you can check and replace it or find after-sales maintenance.
The security door with a window is to press a screen door, generally there is a small door inside the door, which can be opened from the inside, and the small door can be opened in summer, which is breathable and mosquito-proof. However, because the screen window is prone to dust accumulation, it is not very easy to take care of. The main components of the anti-theft door are the door body and the door lock, usually we will pay more attention to the theme part when buying, and often ignore the relevant accessories part, such as the doorbell, cat's eye, door handle, etc., these details of the parts are also need to pay attention to. >>>More
There are three types of locks in the security door market: Class A anti-theft lock (abbreviation: Class A lock) and Class B anti-theft lock (abbreviation: Class B lock). >>>More
How about the Longyang brand security door >>>More
It's not the same. Even if it is the same brand of security door, the size of the lock cylinder will vary depending on the model and specification of the door. When matching the lock, you must take the old lock cylinder to the lock shop. >>>More