Is it okay to have three CCC security doors

Updated on Security door 2024-04-10
1 answers
  1. Anonymous users2024-01-23

    CCC is a complete mark that indicates that the product meets the standard and the factory meets the quality system requirements. Something is better than nothing.

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1 answers2024-04-10

What you said is that the side lock point on the security door can not go back, if the side lock point of the lock cylinder position can not go back, it means that there may be a problem with the lock body, if it is other places The lock point can not be returned, it may be that there is a problem with the side lock point, let the service staff come and check it.

2 answers2024-04-10

Two screws, drop them, and pull them out from the side outside the door. The original oil and dust are mixed together to form a mud, and the spring is not easy to bounce. The anti-theft door lock is divided into three levels, A-level lock, B-level lock, super B-level lock, hope to adopt!

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It's not good, the general shops are open and prosperous. That is, to calculate which direction is the position of prosperity and wealth, and open in that position. You only need to open a dangwang door. If there are too many doors, it will absorb more miscellaneous qi, which may be good or bad.

1 answers2024-04-10

My house is installed by God, last year's New Year, several on the same floor were stolen, my door is more scratches, quite reliable and reassuring