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2 hour fire rated roll up door

These articles are all highly relevant 2 hour fire rated roll up door. I believe this information can help you understand 2 hour fire rated roll up door's professional information. If you want to know more, you can contact us at any time, we can provide you with more professional guidance.
  • 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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