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Anonymous users2024-01-23Hello, in fact, it doesn't matter if you can't buy it, you can directly replace the entire lock together, and it won't cost a few more money, and it's convenient and safer.
1. Even if it is the same brand of anti-theft door, the lock cylinder used in different batches is also different. Depending on the thickness of the door, the length specifications of the lock cylinder are also different. If you want to change the anti-theft lock cylinder, it is recommended to take a look at the "CEI multi-colored lock cylinder" or "Modila" lock cylinder, both of which have good anti-theft properties. >>>More
Super B-level bar, the highest level standard, super B-level lock is the most secure level at present.
You'd better measure the guide piece of your security door, and then go to the building materials market to buy one.
Find a locksmith first, he will open the door, and after the door is opened, you can change the lock cylinder, and the lock cylinder picker will change it.
How to change the lock cylinder of the anti-theft door.
1. After selecting the lock cylinder, unscrew the upper and lower parts of the handle panel to destroy a screw, these two screws are mainly used to fix the panel, as long as the Phillips screwdriver is prepared, it can be completed, and it will be more convenient. >>>More