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FAQ

  • Q What materials are commonly used for HMPS doors?

    A Common materials include GI (Galvanized Iron) steel, mild steel, and stainless steel, offering various thickness options to meet diverse corrosion resistance requirements.
  • Q Can HMPS doors include vision panels or louvers?

    A Absolutely. We support customization options such as vision panels, louvers, or glass inserts, allowing you to balance both functional requirements and aesthetic appeal.
  • Q Are HMPS doors suitable for commercial and pharmaceutical facilities?

    A They are highly suitable. HMPS doors are durable, easy to clean, and resistant to both fire and corrosion, making them an ideal choice for commercial buildings, hospitals, and pharmaceutical manufacturing facilities.
  • Q What is a fire rated door?

    A A fire rated door is a specially designed and tested door system that prevents flames, smoke, and heat from spreading for a set period during a fire. It is an important fire safety barrier. Our fire rated doors use high-quality fire-resistant core materials and sealing systems, offering up to 3 hours of fire performance and complying with standards such as GB, WH, UL, and EN.
  • Q How to choose a fire rating?

    A
    The right fire rating depends on local building codes, door location, and building type.
    • Escape routes and stairwells usually require 60–90 minutes 
    • High-risk areas may require 120–180 minutes 
    • Normal partitions may use 30–60 minutes 
    • We can review your project and recommend the right option within 24 hours.
  • Q Can fire doors have glass?

    A
    Yes. We support fire rated doors with fire-rated glass vision panels.
    • Steel and wood doors: Larger glass inserts available 
    • Aluminum doors: Larger glass areas for modern spaces 
    • Louvered doors: Can combine louvers and glass
  • Q Do you offer custom sizes?

    A
    Yes. We support both single-door and large-batch customized sizes.
    • Width, height, and thickness can be customized 
    • Single doors, double doors, unequal leaf doors, and special-shaped doors are available 
    • Different wall thicknesses can be matched
  • Q Where are fire doors required?

    A
    Fire rated doors are usually required in:
    • Fire compartment boundaries, stairwells, and evacuation routes 
    • Hospitals, hotels, schools, shopping centers, and offices 
    • Factories, plant rooms, underground garages, and high-rise residential buildings 
    • Any area where fire must be kept away from escape routes or important property
  • Q How long has your company been in the fire-rated door and window industry?

    A We have over 30 years of deep industry expertise, having been established in the 1990s. We are an original factory integrating R&D, production, manufacturing, and sales.
  • Q Are you a factory or a trading company?

    A We are a direct factory with our own R&D, production, and quality control capabilities. Our facility spans 30,700 square meters on a 26-mu (approx. 1.7-hectare) site, equipped with advanced automated production lines.
  • Q What types of fire-rated products do you manufacture?

    A We specialize in steel and wooden fire-rated doors, fire-rated windows, and other specialized fenestration products.
  • Q Do your products meet international fire safety standards?

    A Yes. Our products strictly adhere to major international standards, including European Standards (EN) , North American Standards (UL/WH) , and Chinese National Standards (GB) . They have successfully passed rigorous testing by renowned international third-party testing agencies.
  • Q What fire performance features do your products offer?

    A Our products provide excellent thermal insulation, smoke containment, and overall fire safety performance, helping buildings meet rigorous international building codes.
  • Q What is your production capacity and lead time?

    A With over 320 employees, including experienced R&D engineers, production technicians, and a professional sales team, we ensure efficient collaboration from design to mass delivery. Please contact us with your specific order details for accurate lead times.
  • Q How do you ensure consistent product quality?

    A We use advanced automated production lines and precision manufacturing equipment. Every batch is subject to strict quality control processes, and our certifications (UL/WH, EN, GB) require ongoing compliance testing.
  • Q Do you offer customized solutions?

    A Yes. We remain consistently customer-oriented and provide customized fire-rated door and window solutions to meet specific project requirements.
  • Q Can you provide technical documents or test reports?

    A Yes. All relevant technical documents, test reports, and certification papers are available upon request.
Nanchang Zhuohong Fire Equipment Co., Ltd. specializes in the research, development, production, and sales of specialized doors and windows, positioning itself as a high-tech enterprise.

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 No. 911, Fushan 2nd Road, Xiaolan Economic Development Zone, Nanchang City, Jiangxi Province
 +86-13755693131
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