Fengtai District, Beijing Fangzhuang bridge Panpan security door security door installation and maintenance of public companies

In today's home decoration, a safe and reliable anti-theft doors become an indispensable part, then, how to choose security doors? In this on to those who are trying to buy or hesitant friend, provide some experience and references. Method / 1 qualified certificates real security doors must be approved by statutory testing agencies in accordance with standard test qualified, and has a production enterprise where the provincial Public Security Department (Bureau) Security and Protection Department issued the Security and Protection Products Approval Certificates. 2 security level in accordance with relevant standards, security doors security level can be divided into A, B and C grade, the highest among C-level security properties, B-class second, A-level minimum, we have seen in most of the building materials market A level security doors, generally suitable for general home use. Which is consistent with the security door A-class standards? All-steel, fully enclosed flat open security doors, hand tools in general machinery, portable electric tools mutually supportive, the weakest link can resist the non-normal open net time is greater than or equal to 15 minutes, or should not be cut through the door of a 615 square centimeters of the hole. 3 qualified security door locks firmly generally use three or five azimuth orientation lock locks, lock not only locks up and down the bar can be inserted locked door to be fixed. Most doors in the door frame is also embedded with rubber seal, it will not issue harsh sound of metal crash when closing the door. 4 brand guarantee brand is the symbol of product quality and service. Brand mainly refers to the brand product brands and distributors, the purchase of security doors on the market, the best to the formal city to buy a large home building materials. Shihai purchase should pay attention to anti-theft door "FAM" logo, business name, the implementation of standards, etc., in line with standard doors can be both safe and reliable.