What is a lock body and a lock core?

The lock body and lock core are explained as follows:

1, lock body: including main body, lock tongue and lock core, used for anti-theft door and responsible for basic anti-theft work.

2. Lock core: it is the main component to control the operation of the lock body and the heart of the lock. Refers to the core part that can rotate with the key and drive the lock tongue to move. Lock cores are now divided into three grades: A, B and C, of which Grade C is the safest. High-quality lock core has sufficient safety factor, good material, stable structure and excellent related performance.