Tempered glass is safety glass which has wind pressure, 12mm tempered glass, cold and heat resistance, Texas tempered glass, impact resistance and so on; it has two characteristics: 1 high mechanical strength; flexibility; a good thermal stability blew characteristic 2 ; broken easily after wounding; generally used in windows and doors; car; walls; windows furniture etc; but there are also disadvantages can cut glass, grinding elimination, extrusion, tempered glass 8mm, need to be tempered custom sizes. The two-stage heating of the glass furnace. Preheat oven temperature is generally set at between 400-450 degrees, tempered glass door, in this temperature range, heat radiation heat transfer coefficient is relatively small, so the main convection heating. Circulating hot air from the surface and bottom sides of the glass were blown to the glass, which guarantees needed to achieve uniform heating effect when the glass is heated. Tempered glass shelf _ Yaohui quality assurance (certification) _ Texas tempered by Jinan Glass Co., Ltd. Yaohui. Jinan Yaohui Glass Co., Ltd. (www.jyhhc.com/) is a professional, "insulating glass, tempered glass, laminated glass, LOW-E glass" of the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "glass Jinan Yaohui" brand has a good reputation. We adhere to the "service first, customer first" principle, so that the glass Jinan Yiu Fai won the public's trust of customers in architectural glass, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!