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Anonymous users2024-01-24See if there are any flaws in the making of the lock and how smooth the façade is.
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Anonymous users2024-01-23Answer: Hello, dear, I am happy to answer for you! Wang Li anti-theft door identification first, you can look at the sign on the door, the anti-theft door is marked with the word "FAM", which is the abbreviation of "anti-theft security door", and metal door, steel door and other non-anti-theft doors do not have this logo. Second, the weight of the gatekeeper, the weight of the security door is more than 65 kg, while the weight of the metal door, steel entrance door and other non-security doors is only about 30 kg.
Third, look at the thickness of the door frame, the thickness of the steel plate of the door frame of the anti-theft door is more than 2 mm, and the thickness of the steel plate of the door frame of the non-anti-theft door such as metal doors and steel entrance doors is only about 1 mm, which can be viewed from the holes in the door frame.
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Anonymous users2024-01-22Aren't there all anti-counterfeiting labels?
First, go to a specialty store.
Second, let the merchant provide a test report. >>>More
Mombi, what kind of rotten thing is it, editor, Wang Li's mother in the south of Daming Palace in Xi'an is a black shop, 5200. One, the door is slanted in less than a month, so that the mother will ignore it, I really want to scold my mother's son for deserving of illness.
Hello! Now it should be the good of Kimberly, from the appearance, from the lock anti-theft point of view, Kimberly has far exceeded the imagination! Wang Li has fallen behind, the exit has stopped, Wang Li's defect is the lock, which has been deciphered, and the use is too loud, the general customer comes to your house to play, the first is a bang, blind jump! >>>More
When the elevator is not in use, it is normal for the car lighting to be powered off. Car lighting is the CCU board control lighting relay, after waiting for a period of time, it will be automatically cut off to save power. If the arrival clock rings automatically, first, check the arrival clock line, and second, replace the KLS-CCU board (KLB-CCU).
How to identify the quality of the security door to prevent being deceived. >>>More