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Anonymous users2024-01-24This kind of lock should be equipped with two kinds of keys, one is the engineering key, which can be used during construction, and the other is the official key, which is generally kept by the owner himself.
You can find a lock-picking company, and then find a lock-picking company to replace the locks after opening.
The general practice of the kitchen door will be made into a hanging rail sliding door, its advantage is that it is not easy to get stuck, there is no track groove on the ground, it is not easy to produce garbage left and cleaning is not clean, and the feature of making it bigger is that it is easy to walk. If it is a ground track groove, it is recommended that you see if the door leaf pulley is out of the groove, resulting in the upper and lower pulleys are out of the groove and the door is stuck, if there is a slotted screwdriver at home, the screwdriver will turn the door up, because there is a margin on it, let the ground pulley into the groove, you can use it normally.
Why can't the anti-theft lock at home be opened when the key is screwed? The master dismantled on the spot, and finally found the reason and shared the dry goods.
It's OK to change the lock cylinder, don't make it so complicated, the key can't be twisted, it's a problem with the lock cylinder.
Reason: 1. Due to the loosening of the safety bolt button in the door, the safety bolt was shaken down by excessive force when closing the door, and the lock cylinder could be rotated with the original key, but the door could not be opened. >>>More