tempered glass

Features:
1) One kind of high-strength glass that is heated to softening, then condensed
quickly by cold wind with the same thickness
2) Bending strength is 5-6 times as powerful as common glass
3) The most eminent advantage of tempered glass is safety
4) Like honeycombs after crashing, so as to avoid harming
5) Can be widely used in skyscrapers, vehicles, automobile staircases and separations in rooms
6) Thickness: 4 - 19mm