The security door handle of our school was broken by me, and the exterior is iron, but I don t know

Updated on Security door 2024-06-16
3 answers
  1. Anonymous users2024-01-24

    Use a strong glue or that kind of all-purpose glue. It shouldn't be expensive. That is, a matter of dozens of dollars. In hardware stores, there should be something for sale.

  2. Anonymous users2024-01-23

    It can be glued with two and one glue, and it is best to change it to a new one, about 30 to 50 yuan.

  3. Anonymous users2024-01-22

    The door of the school is a fire door, and the white inside is expanded perlite, I don't know what you used to get it, and the pulled part was broken, which means that the steel plate used for the door of your school will not be very thick, and it is unlikely to be sticky, and it can be welded.

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It is recommended to use a fixed one, if the person enters the house and forgets to lock it, the person outside can open the door by pressing the handle.