... :1.Made by toughened /tempered glass,with colors of clear , ultra clear,grey,green,and so on2 ... glass.2. It breaks into granules in case of strongly knocked, so no hurt would be caused. ... surface as float glass, but on the central point of glass sheet.Certicate: quality as per AS/NZS ... extensively applied in the places which has critical request of high mechenical strength and safety, such as glass ...