What kind of security door is better?

Top 10 anti-theft door brands are on the list of famous brand anti-theft doors.

1 Panpan Anti-theft Door (China Famous Trademark, China Famous Brand, National Inspection-free Product) 2 Wang Li Anti-Theft Door (China Famous Brand, National Inspection-free Product) 3 Buyang Anti-Theft Door (China Famous Brand, National Inspection-free Product) 4 Sunshang Anti-Theft Door (Well-known Brand, Large Enterprise).

5 Zhucheng Anti-theft Door (National Inspection-free Product, Well-known Brand)6 Feiyun Anti-Theft Door (China Famous Brand, National Inspection-free Product)7 Xinduo Anti-Theft Door (National Inspection-free Product, Famous Brand)8 Xingyueshen Anti-Theft Door (National Inspection-free Product, Famous Brand)9 Qunsheng Anti-Theft Door (National Inspection-free Product, Famous Brand)10 Meixin Security Door (China Famous Trademark, China Famous Brand).

The full name of the security door is "security door". It combines anti-theft and security performance. According to the provisions of the "General Technical Conditions for Anti-theft Security Doors", qualified anti-theft doors cannot be pried open within 15 minutes by using ordinary hand tools such as chisels, screwdrivers, crowbars and portable power tools such as hand drills, or open an opening of 615 square millimeters on the door leaf, or open an opening of 38 square millimeters in a semicircle of 150 square millimeters of locking points.

And the locks used on the anti-theft door must be a special lock for the anti-theft door with anti-drilling function that has been tested and qualified by the testing center of the Ministry of Public Security. The anti-theft door can be made of different materials, but only the door that meets the standard test and receives the safety product production certificate can be called an anti-theft door. The biggest feature of the anti-theft door is that it has strong security, and has the characteristics of durability, flexible opening, and beautiful appearance.

The security door is suitable for civil buildings and residences, high-rise buildings and confidential rooms, financial departments, etc.

Different security door materials have different security levels.

Identification standard of security door: grade standard: security level of security door can be divided into grade A, grade B and grade C, grade D, of which grade A has the highest anti-theft performance, grade B and grade C are second, and grade D is the lowest.

Most of the doors seen in the building materials market are Class C and Class D security doors, which are more suitable for general family use. Check the steel plate: the state stipulates that the thickness of the steel plate of the anti-theft door should reach 1 mm, but some enterprises in order to reduce costs, some only use millimeters of steel plate, and the thin plate loses the meaning of anti-theft.

According to the anti-theft door business, when the consumer inspects the steel plate, you can press the steel plate in the door leaf, if the steel plate is pressed, indicating that the quality of the anti-theft door is not up to par. Check the step: The qualified anti-theft door step is made of stainless steel, but some small workshops use stainless iron in order to reduce costs.

When the author visited Nanchang Xinduo anti-theft door, the boss introduced a trick for identification, put the magnet on the lower step, if the magnet is sucked and it is difficult to take it away, indicating that the stepping material is unqualified. Good locks not only have many lock points: the lock qualified anti-theft door generally adopts three-way lock, not only the door lock is locked, but the upper and lower crossbars can be inserted and locked to fix the door.

Often some businesses use more locks to attract consumers, in fact, a good lock is not the more lock points the better, the lock cylinder is not anti-theft, no matter how many lock points are useless. The method of purchasing anti-theft doors: first, the seller is required to show the "test certificate" of the relevant departments to check whether it meets the technical requirements of the national mandatory standard GB17565-1998.

Second, remove the peephole, doorbell box or lock handle and check the internal structure of the door. There should be several reinforcing steel bars inside the door to organically connect the front and rear panels of the door body. It is best to have asbestos and other materials with fireproof, thermal insulation and sound insulation functions as filling.

Third, check whether the lock adopts a special lock for anti-theft that has been tested and qualified by the public security department, and whether there is a reinforced steel plate for protection at the lock installation site. Fourth, check the process quality of the product, whether there are welding defects, whether the fit between the door leaf and the door frame is dense, etc. Fifth, check the weight of the security door, the weight of the regular security door is not less than 40 kg.