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Door Closers

A list of these Door Closers articles makes it easy for you to quickly access relevant information. We have prepared the following professional Door Closers, hoping to help solve your questions and better understand the product information you care about.
  • D&D Hardware: Future Leading Hydraulic Door Closer Factory Delivering Quality With International Certification
    The integrity of a building’s operational efficiency and safety often rests on the performance of its least visible components. In high-traffic commercial, institutional, and infrastructure projects, the door closer is paramount, requiring a perfect blend of precision engineering and long-term endur
    2025-11-13
  • What Are the Different Types of Door Closers?
    Walk into any commercial building, and you'll notice something subtle but important: doors that close themselves smoothly and safely. Behind this simple convenience lies a crucial piece of hardware—the door closer.
    2025-11-06
  • UL Listed Door Closing Device
    ire-rated openings are used to compartmentalize a building or space to prevent the spread of flame, smoke and toxic gases. The 2019 edition of NFPA 80, Standard for Fire Doors and Other Opening Protectives, establishes the criteria that fire-rated doors and frames must meet. NFPA 80 requires side hi
    2022-07-26
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