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Fire Rated Door Bolt

A list of these Fire Rated Door Bolt articles makes it easy for you to quickly access relevant information. We have prepared the following professional Fire Rated Door Bolt, hoping to help solve your questions and better understand the product information you care about.
  • International Standard of Fire Door
    Fire rated door refers to the door that can meet the requirements of fire stability, integrity and thermal insulation in a certain period of time, together with the frame. Fire doors are one of the measures for the fire separation of buildings. They are usually used for firewalls, stairwell entrance
    2021-08-25
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