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Anonymous users2024-01-24The cost-effective super B-level lock cylinders are Ou Lun, Mei Meibao, Wolverine Tooth, Jiale quality and anti-theft performance. The prices of Manshen, Yuema, Jindian Atom, Baodean, etc. are slightly higher. The lock cylinder of the anti-theft door is divided into A, B and super B levels according to the structure:
A-level: The key is flat, only single-sided single-row bullet slots, and the cross key is basically A-level, as long as it takes about two or three minutes.
The specific steps are as follows:
1. According to the installation size of the lock body, drill and chisel the installation hole of the lock body. >>>More
That's basically it.
Only the lock cylinder of the same type can be loaded into the original lock cylinder hole. >>>More
It depends on what kind of lock you get, some are of good quality and some are of average quality. Under normal circumstances, not the whole lock is changed together, and the lock cylinder is changed more, the general forty or fifty can be, and the better ones are seventy or eighty. Generally, when you go to find a lock to change the lock cylinder, it is installed in a package. >>>More
The lock cylinder is easy to replace, first remove the old one, and buy a new one according to the old one. Then replace it and you're good to go. >>>More
Ordinary anti-theft locks are universal, and some high-end anti-theft locks with chips are not universal.