If you want to buy discount and quality 12mm clear bent toughened building curved tempered glass made in China, you can contact Migo Glass which is one of the best manufacturers and suppliers of 12mm clear bent toughened building curved tempered glass in China. We have a professional factory at your service, please feel free to wholesale cheap and customized glass products in stock at a reasonable price with us.Tempered glass is made by forming compressive stress on the surface of the glass and heating the glass up to its intenerating temperature and then make the glass uniform cooling quickly. During the process of cooling, the exterior part of the glass is solidified because of the rapid cooling, while the interior part of the glass shrinks because of slow cooling, then forming compressive stress on the surface of the glass and tensile stress inside the glass, thus improving the intensity and heat stability of the glass. Tempered glass can be wi......url:http://www.migoglass.com