1. With polarized sunglasses, you can see the color of the markings, no steel should not see.
  2. See if the glass surface has plaque. You will see the whole board of the glass irregular deformation.
  3. The flatness of tempered glass is worse than that of ordinary glass
  4. Simple way: the two glass face to face the vertical close together to observe the two pieces of glass there is no obvious gap between. If there is a gap, is not a certain arc, if it is, it is tempered.
  5. In the sun with a flat mirror, tempered glass is spent, the glass is not.
  6. You can use sharp objects in the glass edge of the hard characterization, if it is prone to scratches, that this glass is not tempered, if the glass surface is very hard, it is difficult to scratches, that this glass has been tempered.
  7. Broke a piece of tempered glass, the pieces will break into the average small particles and there is no universal glass knife-like sharp corners.
  If you are interested in the tempered glass or need to consult, please click on our online customer service, or call us. Pan Chao, customized different quality specifications of the glass.
  Pan Chao special industrial glass, tailored for your different quality of the glass.
  Welcome sending your inquiry: Phone : +86 13569413718  Email: info@panchaoglass.com