Anti-theft door lock is the most important component, anti-theft lock performance has a direct relationship to the safety door locks when buying anti-theft door to see the most important is to look at the quality of the production house locks, steel doors fame manufacturers, as well as products to be certified through the state designated authority. Anti-theft lock should have anti-drilling, anti-sawing, tamper, anti-pull, anti-shock, anti-technology open function. Door locks used on the lock into a single point and multi-point locks, the so-called single-point lock means locks lock by lock themselves point locking door. Multi-point locking means except itself, while driving the secondary lock, forming a plurality of locking points, and distributed in the door frame around enhanced tamper performance. Security doors are your home first checks steel doors, be sure to choose high-quality products in Zhejiang steel doors, security doors on selected high-Run Industry and Trade to a reasonable price. Now the city has a lot of people are living in rent and, therefore, the entire building mermaid mixed. Some people will worry about their property. Thus they will pay attention to the rent when the door is not safe door purchase steel doors, security doors is not, which makes the landlord when you install the door will buy high quality door. This often brings a great opportunity for the doors, especially the security doors and security doors of these two markets. Zhejiang Run Co. has always advocated a "quality, integrity, innovation, efficiency," the spirit of the rule. In the fierce competition in the market, with the advanced technology, advanced management concepts, so a fountain unique in the market. Steel doors, steel doors, Zhejiang, one provided by a Run-Run Industry and Trade Industry and Trade. This information consists of: providing a Run Zhejiang Co. (www.zjyrgm.com), we are Commercial Union membership, the integrity of the whole network of certified suppliers. Feel free to contact us, contact: Zhuzong