Because glass has good mechanical properties and thermal stability, so widely used in the construction, transport and other areas. Flat glass used for building windows and doors, walls, walls and windows, furniture, etc., curved glass used in cars, trains and planes and so on. Use should be noted that the glass is not cutting, grinding, pressing edges can not crashing glass, adjustment shall be readily available sizes or choose specific design drawings into custom processing. Glass used for large areas of glass curtain wall on the steel should be controlled, choose semi-tempered glass, that the stress is not too large, in order to avoid vibrations caused by wind loads and blew. Emergency method of folding safety hammer Edit this paragraph: a closed chamber in the auxiliary escape tool. It is usually installed in a closed compartment cars and other content easily accessible to the local glass window, the car in the event of fire or a car fell into the water and other emergency situations, you can easily remove the door and smashed windows to escape successfully. Uses: mainly used for smashing glass in an emergency escape glass with a hammer handle tail blade for cutting the seat belt to escape. Scope: Mainly used for buses, passenger vehicles, trains and other vehicles configuration. Use: safety hammer mainly using its conical tip, the tip is small because the contact area, so when the time with a hammer Za Boli, the contact point of the glass pressure (not the pressure, but the pressure per unit area) quite large, this is somewhat similar with the principles of thumbtacks, film can easily be punctured, and make the car glass at that point and a slight cracking under great external force, and for the purposes of tempered glass, a little crack on mean stress distribution inside the glass block has been destroyed glass shed, resulting in countless spider crack in an instant, then just gently with a hammer and then will be able to hit a few pieces of glass removed. In addition, the middle part of the glass is the most solid, corners and edges are the weakest. The best way is to use safety glass hammer edges and corners, especially the middle of the top edge of the glass where once the glass has cracked, it is easy to block smashed. Glass cabinets, Linyi glass, Yaohui preferred by Jinan Glass Co., Ltd. Yaohui. Jinan Yaohui Glass Co., Ltd. (www.jyhhc.com/) strong, credible, in Jinan, Shandong architectural glass industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Yaohui into the brilliant glass and you work for a better future!