There is a security door to door made of copper do. Most of the copper will be the traditional anti-theft security doors and security doors entrance doors into one professional production, advanced models, but also in the fire, corrosion, tamper, dust aspects of good performance. From the material sense, copper is the best anti-theft doors, security doors from a price perspective, it is also the most expensive on the market to see the basic price in million yuan, the most expensive of up to several hundred thousand dollars. It is mainly used in banks and other financial institutions or the use of advanced residential villas. Market positioning of such security doors are high-end products, but now people love to enjoy life is, like the face, there are still some customers. Zhejiang Industry and Trade Co., Ltd. is a one-run set security door security doors supply, steel doors, steel entry door R & D, design, production and sales in one of the large modern door industry manufacturers. To ensure quality, all the initial product design, development, material selection, production, packaging to the entire process of product sales and services in strict accordance with the quality standards, the program relies on a strict quality control system, so that product quality has been fully controlled. There are now a lot of fake and shoddy products on the market, some customers are not very good economic conditions recommended security doors, but a rare home decoration, anti-theft security to buy a door a good point. But because there are a lot of fake and shoddy products on the market now, always be afraid. Today a INDUSTRIES teach you to identify the quality of security doors, so you buy a pleasant journey. First, require sellers to produce departments "test compliance certification" to check compliance with national standard GB17565-1998 mandatory technical requirements. Second, remove the cat, the doorbell box or lock handle, check the internal structure of the door. Several root reinforcing steel door should make front and rear door panels connected together organically. The best there is asbestos door with fire, insulation, sound insulation material functions as a filler. Third, check the locks if adopted by the public security departments detection qualified special anti-theft locks, lock installation in place if there is to strengthen steel for protection. Fourth, the process quality inspection of products, whether or not there is welding defects, doors and door frames with whether compacting. Fifth, Dian Dian Door weight, regular security doors weighing not less than 40 kg. Run Co. Zhejiang an effort to create customer style is more stylish, better performance, easier to use products. Security doors Recommended | Security Doors | One-Run Industry and Trade Quality assurance is provided by a Run Industry and Trade Co., Ltd. Zhejiang. Zhejiang A Run Co. (www.zjyrgm.com) strong, credible, Jinhua in Zhejiang security door industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead a Run Industry and Trade into the brilliant and you work for a better future!