... heat,Strength for resistance to impact Gas cooker panel,oven door,fireplace glass Thickness:4-19mmSize can customizedProperties:1. The ... 5 times powerful as normal flat glass.2. The excursion of temperature that tempered glass endures is 250-320 degree. ... being crashed, the honeycomb pieces prevent people from harming.Usage:glass door, curtain wall of building, indoor partition, elevator, showcase ...