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Anonymous users2024-01-24The anti-theft level of the anti-theft door is divided into: A, B, C, D four levels. According to the provisions of the national standard GB17565-2007, it is divided into four levels: A, B, C, and D, and the corresponding anti-theft time limit is 30 minutes, 15 minutes, 10 minutes, and 6 minutes.
The requirements for the steel plate are not less than 101020, 101020, 080818, and 080615 (for example, 080615 refers to the thickness of the steel plate of the door leaf panel, the thickness of the steel plate of the back plate, and the thickness of the door frame. Among them, Class A should be required to use Class B anti-theft locks, and Class B, C and D can use Class A anti-theft locks.
Xi Shi Lai security door Xi Shi Lai security door price: 1860 yuan.
It is filled with three layers of aviation aluminum foil that can withstand high temperatures of 1328 degrees. Instead of honeycomb paper. >>>More
It is very convenient for the elderly and children to use, and it is inexpensive.
Style Modern.
Category: Complete set of doors. >>>More
The family has just booked a panpan door, and in general, it feels like the cost performance is still good. It's just that the door hasn't been handed yet, and I don't know how the after-sales service is, but if it can be a brand for so many years, it should still have its vitality. The filling in Panpan is fireproof rock wool, which is quite suitable for northern use, and the door feels thicker. >>>More