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the requirements for the hinge of fire door

Knowing that you are interested in the requirements for the hinge of fire door, we have listed articles on similar topics on the website for your convenience. As a professional manufacturer, we hope that this news can help you. If you are interested in learning more about the product, please feel free to contact us.
  • What are the requirements for the hinge of fire door?
    Fire rated doors are doors that meet the requirements for fire resistance stability, integrity and insulation for a certain period of time. The use of matching door hardware can maximize the effectiveness of the fire door. So we need door hardware that also has a fireproof effect. In order to play t
    2021-01-23
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