Is the staircase a security door or a roller shutter?

Updated on Security door 2024-07-06
1 answers
  1. Anonymous users2024-01-24

    Priority anti-theft door and roller shutter door is not comparable at all, as long as there is enough space to generally give priority to the use of anti-theft door, whether it is anti-theft anti-pry or fire prevention is anti-theft door performance is good, and the general manual roller shutter scroll life is only about 10 years, electric more regular maintenance.

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