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Bullet proof glass



                     Bullet-proof glass

Bullet-proof glass is actually a kind of laminated glass, made of multi-layer glass and film, the total thickness is generally more than 20 meters, higher requirements of the total thickness of bullet-proof glass can reach more than 50 m M. The bullet-proof effect is related, for example, the bullet-proof effect of 1.52mm film is better than that of 0.76mm film. The strength of 3 glass is related to the bullet-proof effect. Second, no back glass can be broken, because the spatter of broken debris may also hurt people.