The coated glass on the tempered security door can see the inside from the outside, and the inside c

Updated on Security door 2024-07-20
3 answers
  1. Anonymous users2024-01-24

    The coated glass is reversed.

  2. Anonymous users2024-01-23

    Is it the effect of watching at night, or during the day?

  3. Anonymous users2024-01-22

    The glass is reversed, absolutely.

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