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fire rated rolling door

These articles are all highly relevant fire rated rolling door. I believe this information can help you understand fire rated rolling 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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