What should I do if the gap in the middle of the door is too large after the security door is closed

Updated on Security door 2024-07-27
2 answers
  1. Anonymous users2024-01-24

    The door was not closed tightly, and it sounded as soon as the wind blew.

  2. Anonymous users2024-01-23

    Hello, I don't know what you said.

    What kind of defense?

    There is no picture of the burglar door.

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