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Anonymous users2024-01-24The anti-theft door will have a sealing strip, and the materials of each brand are not the same, but the sealing strip of the door can only reduce some of the dry sound when the door is closed, and another large object and dust enter, like a professional sealing effect, ordinary household brands on the market can not do it.
The security door is smashed and recessed, can it be repaired without changing the door? >>>More
Treat that piece first, then spray Sanhe's anti-rust primer (also self-spraying), wait for the anti-rust primer to dry, and then spray the self-spraying paint with color! This will be a little better, and there will be no rust problems in the future!
Lower-value consumables or overhead expenses - office expenses.
You should be talking about the 2 keys for the decoration of the security door, which is to prevent confusion with the official key and to facilitate the scrapping of the official key decoration key.
It depends on the technology, but also depends on what kind of lock. There are many types of locks that can be opened with good technology. If you want a good lock, you have to look at Wang Li's special lock, automatic anti-lock, and the locks of other brands are almost the same. >>>More