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Anonymous users2024-01-24The common brands of lock cylinders are Baodean, Golden Point Atom, Meilibao and so on. I only know the Wang Li anti-theft door, it also does the worst lock cylinder is A-level, followed by B-level, super B is the best, take Baodean as an A, B-level price.
It's up to you to see which one you are. But now it's all about special lock cylinders. >>>More
1850 yuan to 10000+, depending on whether you need a single door or a mother-in-law door, and what kind of locks are available? Fingerprint locks cost a few thousand.
In Zhengzhou for Wang Li lock 160 in Zhengzhou Li's lock company for change.
Now to change a 3C lock, you generally have to 150-230 or so. >>>More
Disassemble the two screws on the panel Remove the screws fixed by the lock cylinder and replace them with new lock cylinders Try to open it or not Install the screws according to the method of removing it OK When trying it out, don't close the door Otherwise, if the door is closed, it won't be opened.