Buyang anti theft door B key inserted in, twisted

The quality of the lock cylinder is so poor! Just swap out the lock cylinder! The lock cylinder is replaced with the key being replaced. This will generally solve the problem! Or replace the entire lock body!

It is the egg bead spring in the lock that is broken, so it cannot be synchronized with the key notch.

Hello, why can't I change the key to my door, what's wrong.

Hello, after the teacher's inquiry, the official key of the anti-theft door is inserted into the official key and does not turn as follows, check whether the anti-theft door key is correct, and whether the anti-theft door key and lock are damaged. The anti-theft door key is inserted into the lock and does not turn is not in the right position, some are caused by the dislocation of the lock cylinder, you can press the keyhole with your hand, and the other hand can move the key to try to dress up. The lock cylinder is astringent, the key and the marble are stuck, at this time, use the universal lubrication rust remover to spray into the lock hole, move the key, and then try to turn. >>>More

When the door lock at home is in use, it may not twist after inserting the key, what is going on? PChouse will take you to find out. >>>More