Three core types of lock core：
The lock core uses a number of anti-theft technology, a variety of special shaped anti pullout, to stop the technology to open, with the unique design of the bullet and blade structure, with high anti technical safety performance. Locked bile
In this paper, China security network small editor to introduce the type of lock core, lock core by a number of anti-theft technology, a variety of special shaped anti pullout, to stop the technical opening, with the unique design of the structure of the bullet and blade, with a high anti technical safety performance. The lock is equipped with a precision number and special shaped bullet structure, which will automatically lock when the number and special shaped bullet must be pulled at the same time when the technology is opened. The core of the lock adopts a variety of multi shaped ball combinations, and a maximum of billions of key numbers can be compiled to achieve zero cross opening in the region (1/16000000). The locking core has increased the lateral inner pressure side column pin device, which has greatly improved the ability to prevent violence and strong twisting. The following three kinds of lock core are introduced.
Type of lock core:
1, European type lock core:
This kind of lock core is widely used. It is widely used in all kinds of door locks, fireproof locks and other lock products. The size of the lock core can be made according to the thickness of the door, and the length of the lock core of 40mm-160mm.
2, American type thread lock core
This kind of lock core uses high-grade door locks, with good quality and high safety. Less dosage.
3，Fire lock lock core
The fire lock core is applied to the fire door lock, and it can withstand 975 minutes of high temperature for 90 minutes. The general specification is 30mmX32mm.