-
Anonymous users2024-01-24Change to an E-level security of about 300 yuan.
-
Anonymous users2024-01-23According to the model of the lock you are currently using, buy a lock cylinder (preferably the kind of key with a "snake" groove on the key; followed by a half-moon key).
-
Anonymous users2024-01-22Look at your cylinder model, as well as theft resistance
1. The first thing to consider when opening the lock and changing the lock is the labor cost, if you buy the lock cylinder, you can understand the specific price, and let the installation master bring the installation, the price is basically not negotiable, the price will be more expensive, the general door-to-door fee is about 30 yuan, the installation is charged, and the charging price of various locks is different. >>>More
Panpan now has a lot of doors, some are used by Baodean, and some are no longer used, you can know this by looking at the key, all Baodean's locks are marked on the key.
Basically, they are all processed outside, Baodean is just one of them, in fact, the lock door company is jointly developed by the outside company, and the intellectual property rights should be jointly owned by both parties.
One: Baodean's lock body and handle generally do not have trademarks, so it is difficult to judge. >>>More
According to your statement, it should be a lock cylinder problem, try some lubricating oil, if it still doesn't work, find a locksmith to see.