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Anonymous users2024-01-24Inside the filler and glue produce a chemical reaction that is toxic.
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Anonymous users2024-01-23Fireproof and anti-theft doors are only available in Chongqing and Shanghai, which are actually different concepts for fire prevention and anti-theft.
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Anonymous users2024-01-22Avoid piercing the clouds and fog and extending the acoustics slightly.
"Cat's eye" is the common name of the door mirror, which is generally installed on the iron door of the home. When someone knocks on the door, the people in the house can see the outside through the door mirror, which is very clear when looking inside the house through the door mirror, but when looking inside the house from the outside, it becomes very blurry. So it allows people in the house to distinguish whether the people outside are acquaintances or robbers.
Fire door: generally refers to the middle of the entrance door is filled with fireproof appliances, fire performance is better, anti-theft door: refers to the anti-theft performance is better, fire and anti-theft is the above two. >>>More
The security door at home is very important, it is an important guarantee of our home security. When buying an security door, some people will have questions:What is the difference between an security door with a peephole and an anti-theft door without a peephole? >>>More
Doors with certain fireproof and flame retardant properties are still used a lot.
The installation method of the anti-theft door cat silver eye is as follows: >>>More