Character of of tempered glass: 1. Safety:When the tempered glass is broken,it will be emerge the small obtuse angle granule of mesh cracks,will not harm to human body,and improve the safety of the product. 2. High strength:The high strength and impact strength of tempered glass is 4-5 times of the ordinary glass;Shock strength is 3-5 times higher than ordinary glass. 3. The stability:The tempered glass has good thermal stability.It can withstand 3 times than the common glass in temperature and more than 200 centigrade in temperature changes.