What should I do if the cat s eye of the anti theft door is blackened by fire

Updated on Security door 2024-06-14
1 answers
  1. Anonymous users2024-01-24

    It's okay to change it again, you just go to the place where the door is sold and buy one, dozens of dollars a piece is not too expensive.

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If you enter, you will enter. It can't be broken. Besides, even if it's broken, it's only a matter of ten or twenty yuan to change it. Don't worry.

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It was supposed to be an oxide formed by the reaction of the iron on the door with oxygen, and it was not something that was stuck on it, but the iron on the surface became an oxide. It can only be grinded off.