The relationship and the importance of security doors and locks, and many people are still somewhat obscure. Reporters security door sales in some markets and stores to see, consumers in the selection of anti-theft doors, mostly take aim door style, plate thickness, material and appearance, etc., and lack of security locks that "auxiliary" and lack understanding and attention. "In fact, the door lock is the most important part of security doors, locks if the quality of customs, however, even the best security door anti-theft function also can not play." Wang, general manager of a lock manufacturers say for sure.
Because some users of the anti-theft door locks lack of awareness and attention, leaving space to the market. Some well-known brand security doors with locks that use of the public security department for quality products, locks costs accounted for about 12 to 15% of the total cost of the security door. But some small anti-theft door manufacturers in pursuit of low price, with mostly small lock factory producing low-cost low-quality locks. According to reports: Such locks quality steel lock body, but mostly off, thin wall only 0.6 to 0.8mm, 1.5 to 2mm difference more than doubled and the Ministry of Public Security. Some is not steel, cast iron plate with imitation or inferior imitation of steel and other materials, some fixed lock cylinder material also failed.
From mechanical locks, electronic locks, lock the development of today allegedly "re clever thief can not open the electronic lock refused Pirates!" How can I do "not open to outsiders, the owner can not stop," anti-theft lock using real hole entering a keyless fashion electronic age, from passive anti-theft to "resist the thieves at the door," the active anti-theft, anti-theft locks in order to solve the property can not be synchronized with the use of both the worldwide problem, is a security doors, security lock industry has been a hot issue of concern.