Premium Tempered Glass Screen Protector for Huawei Huawei Y7(2017)

Description

The tempered glass is a type of glass pre-tension, to improve the resistance of glass, usually using physical or chemical methods, is form the tension of compressed surface of glass, when the first glass to withstand the surface of displacement External stress, which increases the load capacity of autoanticuerpos of glass reinforced resistance to the wind pressure, resistance to cold and heat, impact resistance and so on. The glass is a protective film for the screen of the phone a greater level of security protection