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the requirements for the hinge of fire door

A list of these the requirements for the hinge of fire door articles makes it easy for you to quickly access relevant information. We have prepared the following professional the requirements for the hinge of fire door, hoping to help solve your questions and better understand the product information you care about.
  • 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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