tempered glass door lock, how to install the tempered glass door lock? The finished tempered glass cannot be punched anymore. This is because in the manufacturing process, the glass is rapidly cooled, and the internal structural stress should be in a balanced state. If a hole is punched, this state will be destroyed and it will be broken into small particles.
However, it can be carried out after annealing and then tempered. Tempered glass is first punched and then tempered. After tempering, you cannot punch. Tempered glass is made of ordinary glass. The strength of ordinary glass is greatly improved, and the deformation ability is reduced. Therefore, the damage will be completely broken, so you can only choose Locks that do not require holes