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The top and bottom are called heaven and earth poles, and the sides are called anti-theft deadbolts.
Generally, it can't be replaced, even if the replacement cost will not be less than the money of one door. >>>More
My family is also Wang Limen
I just changed it a few days ago >>>More
The connecting rod is unhooked, right? Can you come out with the door unlocked and the sub-lock heaven and earth pole open? Do you fix it yourself or do you fix it for others?
Now some brands of security doors on the market use such technology, but for the average owner, it is still difficult to accept.
3. There are many brands in the anti-theft door industry, and Panpan anti-theft door is a big brand in the industry and one of the old brands. Security doors are a very inhaling topic, we can often see that whether it is a private residence or a commercial place, or a variety of high-rise buildings, there are security doors installed, which also attracts more and more businesses to like an item. So how does the price of Panpan anti-theft door lock cylinder operate? >>>More