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Anonymous users2024-01-24Class A anti-theft door is the top configuration of all anti-theft doors, steel plate thickness, lock cylinder, lock body, handle are high-grade, long service life, such as Yadile anti-theft door is a class A anti-theft door, anti-theft performance is good, durable.
The anti-theft door is divided into grades, the thickness of the Grade A security door is about 2 mm, the security door is used in fire and sound insulation, heat insulation and thermal insulation performance of aviation honeycomb aluminum or aluminum silicate rock wool, etc., like the anti-theft performance of the lock of the Grade A security door is B-level, which is what we call the advanced protection level, the Grade A anti-theft door will be more durable.
Home decoration attaches great importance to what doors are installed on the façade. Because choosing a better security door can give people a sense of security, but when choosing, you find that you don't know much about security doors. We don't know about the many brands and types. >>>More
There's no need to fake, the cost is not much different.
Remove the cat's eye, doorbell box, or lock handle and inspect 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. >>>More
It can only be said that in general, there are a lot of after-sales problems, and my buddies are looking forward to after-sales, and every time they encounter an automatic lock, they have a headache.