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fire rated rolling door

A list of these fire rated rolling door articles makes it easy for you to quickly access relevant information. We have prepared the following professional fire rated rolling door, hoping to help solve your questions and better understand the product information you care about.
  • Classification of fireproof rolling shutter door
    Classification of fireproof rolling shutter door
    The fireproof rolling door is divided into two series: composite smoke proof type and common type, and there are five types of curtain board sections to choose from. The material is made of high quality cold-rolled hot galvanized fireproof special strip steel, the belly is filled with hanging alumin
    2023-05-05
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