What should I do if the lock cylinder of Meixin s anti theft door can t be turned with a lock

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

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

The more you can't pull it out, the more light it is, gently shake it from all directions, rely on luck to shoot the ants can pull it out and bury it, it's really not good to fill the net lock cylinder with lubrication He Yin oil, good luck.

Different prices and models of doors, the lock cylinders used are different, it is best to send a picture, so that everyone can help you see. Just send a picture of the key.

Super B-level bar, the highest level standard, super B-level lock is the most secure level at present.