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Anonymous users2024-01-241. All of them can be found in places with a lot of traffic, such as small commodity markets or vegetable farms.
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Anonymous users2024-01-23You have to bring the original key, and there is a manual in the package you bought, but not everyone can match it. If it really doesn't work, you can find a manufacturer to match.
With a pencil lead, cut into foam and place on the key.
There is also a special sale of this lubricant outside, and it is okay to spray it with the oil of the sewing machine. >>>More
It may be that half of the lock cylinder is rotated, and the other half is not inserted into it, and the lock cylinder is wrong due to the rotation. Try to insert it halfway in and turn it slowly, and when you turn it, push forward (inside) to make it possible to recover. Don't be in a hurry, little by little. >>>More
Anti-theft door locks have A key, B key and C key.
The A key is for the renovation workers (generally 2, the owner and the worker each have one), during the house renovation, the worker can use the A key to enter the house construction. After the house is renovated, the owner inserts the C key into the lock hole and rotates it more than once, then the A key can no longer be used, and can only use the B key (usually five) to enter the room. >>>More
Is your own home a security door? If it is, there is no need to buy, this is a disguised charge for the property, ignore him!
Most of the places where security doors are sold have lock cylinders, and of course, there are also places to repair locks.