... temperature change and wind-load 3. be printed with special logos Tempered glass is made by heating flat glass to ... stronger than ordinary annealed glass.3. It can stand wide range rapid temperature change and wind-load.4. It ... , bronze, blue, , and so on.Application: Window, door, building, automobile, ship, train, furniture, escalator.Packaging: Wooden crate. Punched Tempered/Toughened glass