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Anonymous users2024-01-24The anti-theft security performance of the anti-theft door is different for different anti-theft levels. For example, the anti-vandalism time: Class A security door shall not be less than 30 minutes, Class B shall not be less than 15 minutes, Class C shall not be less than 10 minutes, and Class D shall not be less than 6 minutes; The number of locking points between the door frame and the door leaf shall not be less than 12, 10, 8 and 6 respectively for Class A, B, C and D security doors; The thickness of the steel plate of the door frame should be 2mm, 2mm, and D respectively.
The country has formulated a new anti-theft door standard in 08 years, which is divided into four levels: A, B, C, D, and the time of opening is also different. Class D is no different from ordinary steel entrance doors. The lowest anti-theft factor. >>>More
The security door is divided into four security levels: A, B, C, and D, and the codes are J, Y, B, D. Grade A is the highest, decreasing in order. The four levels of the anti-theft door mainly determine the impact resistance from the thickness of the anti-theft door. >>>More
Some. Grade standard: The security level of the anti-theft door can be divided into Class A, Class B and Class C and Class D, among which Class A has the highest anti-theft performance, Class B and Class C are second, and Class D is the lowest. >>>More
According to the latest national standard BAI "Anti-theft Security Door with Technical Provisions", the anti-theft level of the anti-theft door is divided into four levels: A, B, C, and D. >>>More
Grade: Surface Material, Thickness, Number of Locking Points, Anti-Vandalism Opening Time, Letter Indication. >>>More