Generally speaking, according to the size, there are two main sizes at present, one is the 6068 lock body and the other is the big overlord lock body.
The lock body is one of the components of the lock. There are many kinds of locks, one-way locks, three-way locks and four-way locks. Generally used in security doors, responsible for the basic anti-theft work of security doors. The lock core controls the operation of the lock body, is responsible for opening and locking doors and windows, and plays an important role in anti-theft.