Glass factory is a 3C each have to do tempered glass, that is, the angle between two layers of steel on the two pieces of glass have marked 3C, 3C into the glass is tempered, with the things that can not afford to engage in, in order to demonstrate the not really glass (see side glass is not a ~ wave lines wave lines is steel flower glass, if it is very straight --- that is, ordinary glass, tempered glass door, if there are scratches, replace certain requirements, Inga-style process the glass surface or scratches caused by improper operation, bombing mouth, deep burst edges and other defects, Zibo tempered glass, could easily lead to stress concentration or cause glass blew The difference between glass and ordinary glass, tempered glass due to the tensile stress present in the glass of the inner layer, when broken glass, laminated under the protection of the external stress, the glass fragments were obtuse honeycomb-like particles, glass windows, easily hurt because of its great strength, not broken after wounding, so called "safety glass" glass has a great balance with each other in the stress distribution, can no longer be cutting, grinding, drilling and other machining, so as not to destroy the stress balance 12mm toughened glass |.. Zibo tempered glass | Yaohui glass factory direct prices provided by Jinan Yaohui Glass Co., Ltd. Jinan Yaohui Glass Co. (www.jyhhc.com/) strong, credible, in Jinan, Shandong architectural glass industry has accumulated a large number of loyal customers. better work attitude and continuously improve innovative ideas will lead Jinan Yaohui into the brilliant glass and you work for a better future!