发布人：http://www.kdjlm.com 发布时间：2017-02-14 17:31:45
Install a good anti-theft door, the user must first check the keys, insurance, invoices and other accessories as well as single customer service service information and security door manufacturers to supply parts and materials are not consistent, do not appear less of a key. Open the lock has been installed at the door with a key, the lock core should be easy and flexible, non card hysteresis phenomenon; 90 crossing the gate in the opening process, should be flexible, no jamming, noise etc..
Lock check: anti-theft door pass commonly used anti-theft detection by the public security departments in the special lock, at the same time, the Department should have the lock 3. 0mm above the thickness of the steel plate for protection. This special anti-theft lock there is likely to be multi lock, the utility model has the advantages of not only the door lock, on the bar can be inserted into the lock, the door to be fixed.
The thickness of the steel plate in the anti-theft security door door frame should be more than 2mm, the door body thickness is more than 20mm, should check the door body weight, should be more than 40kg, and can be removed through the process of cat eyes, the doorbell box or lock handle and check the door body internal layout, the thickness of the steel plate door should be 1. Above 0mm, within the plurality of reinforcing bars, so that the door body front and rear panels organically together, enhance the overall strength of the door body, the door in the best asbestos have fire prevention, thermal insulation, sound insulation material as a filler, knock on the door a "thump" sound, the consumer by hand open and close the door should be flexible.
The above is a small series for you to explain the knowledge, we have a strict working attitude, skilled work skills, will ensure that the task is accurate and efficient completion.