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Anonymous users2024-01-23The anti-theft door generally has a lot of side lock points, you close the door when all the lock points are locked, if you sleep at home at night, remember to lock the anti-theft door is to twist the small button, so that people outside have the key can not enter, so that it will be relatively safer.
The real security door is divided, A, B, C, D. These 4 types of categorical ones. Now some of the doors sold in the world are steel entrance doors, and the difference between security doors and steel entrance doors is. >>>More
This is the hinge of the door, some people are loose, go to the Panpan store to ask the first professional to adjust the hinge. If you know this technology, or if you have a friend who understands it, you can adjust it.
I heard that the original shareholder started a new business after Panpan was acquired by foreign capital, but it does seem to be more meticulous than Panpan's workmanship.
1. The noble copper security door has begun to enter villas, office buildings and some high-end public places in recent years, and is rarely used by general individual users. Compared with the current door materials, the copper security door should be one of the best materials. It has excellent performance in fire prevention, anti-prying, anti-corrosion and so on. >>>More
Adjust the guide piece on the door frame and the position of the deadbolt.