Different properties1.Lock cylinder: The main component that controls the opening of a lock, which is the heart of the lock and refers to the core part that can rotate and drive the movement of the lock bolt in conjunction with the key.2.Lock body: One of the components of a lock, there are many typ

What should I do if the anti-theft door lock is broken?In order to prevent thieves, almost every family has installed anti-theft door locks. After a long period of time, problems will inevitably occur. If problems occur, they have to find a locksmith. The lock cylinder cannot be repaired and can onl

1.Europe standard size and quality2.High quality brass core3.High anti-theft performance