What is the way to keep the store s security door from ringing

Updated on Security door 2024-03-19
2 answers
  1. Anonymous users2024-01-23

    Where is it? Put some butter on the rollers on the outer track, if it's an electric big host like that, then there's no way, if it's an in-house security door, it's OK to put some oil on the shaft.

  2. Anonymous users2024-01-22

    Isn't this kind of question called a question?

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