Tempered glass is processed through heating floating glass at a very high temperature and getting it cool down quickly. In this way the intensity of glass surface can be greatly increased and satisfy the safety needs for various architectural building. The anti-impacting performance and anti-bending performance are 3_5 times higher than ordinary glass. It breaks into granules in case of strongly knocked, so no hurt would be caused. Tempered glass is the most widely applied sage glass in family decoration, modern furniture and various kinds of high-grade electrical appliances.