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Anonymous users2024-01-23The anti-theft door is equipped with an anti-theft lock, which can resist abnormal opening under certain conditions for a certain period of time, and has a certain safety protection performance and meets the corresponding anti-theft security level.
The full name of the security door"Anti-theft 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.
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Anonymous users2024-01-22A few centimeters refers to the thickness of the door!
Hire people or do it yourself If you want to dig simply, you can go into battle by yourself and let it be done, so there is no need If there are workers, you should do it, so that you will be liberated to a certain extent, and you can have time to think about other problems Hypermarkets, hehe, I don't like it, because some things are expensive, don't you know, you can hire someone to deliver them to your door, this is more bullish, there is no hypermarket to do this, I don't believe you have no business.
Wang Li, Zhongheng, Spring, Buyang, Guangyi (Golden Point Atomic Lock) and so on, the quality of the anti-theft door is actually very good, choose the heavy one, the anti-theft door is not anti-theft to see the brand of the door, to see the lock heart anti-theft level. A good anti-theft door brand lock heart is not necessarily good, because manufacturers know that the new house needs to be renovated, and the key must be given to the worker. You have to change the lock, so the quality of the locks that leave the factory is not very good.
According to the GB17565-2007 standard, the current anti-theft doors circulating on the market should have a grade, which is divided into 4 levels: A, B, C, D, and the font size is stamped, generally as follows:
Just match one, you can get it, buy a key blank online.
Do you mean that the merchant covered up the flaws of the door with a trademark? If that's the case, you can really ask the other party to return or exchange the item.