tempered glass plates are able to bear the temperature as high as 350 degrees, rapid cold and rapid hot within 180 degrees. They are suitable for using in oven, and normal glass cannot be compared with them on this capability. Our safe glass dishes are high transparent, with no mark of mould, easy to be cleaned and shock resistant. Their intensity is 5-6 times than the normal glass’. When they drop down to the concrete ground from 1.2-meter-height, they cannot be broken, even have no gap.[...]