When considering A-Class fire doors for your construction projects, it’s crucial to select a reputable fire door manufacturer that meets stringent safety standards and provides reliable performance. In this guide, we will explore the top qualities of A-Class fire doors and introduce Yunnan Guangdun Door Industry Co., Ltd., a leading China fire door factory known for producing high-quality fire doors with certifications from authoritative bodies.

Yunnan Guangdun Door Industry Co., Ltd.

Yunnan Guangdun Door Industry Co., Ltd. is a certified and well-respected name in the China fire door industry. The company has earned recognition from the National Fire Building Material Quality Supervision and Inspection Center and is a designated manufacturer of fire protection products in Yunnan Province. With certifications from the China Fire Product Quality Certification Committee and the prestigious 3C certification, Guangdun is also ISO9001 certified, ensuring its products meet international standards for quality management.

Advanced Technology and Products

With state-of-the-art manufacturing facilities, Guangdun offers a wide range of high-quality fire protection products, including:

Each product combines meticulous craftsmanship, modern designs, and reasonable pricing, making Guangdun a preferred choice among users and fire safety professionals.

High-Performance Features of A-Class Fire Doors

A-Class fire doors, known for their superior fire resistance, offer the following features:

  1. Enhanced Flame Resistance: Made with high-strength, flame-retardant materials, these doors prevent fire spread while offering long fire resistance times. They are also designed with improved sealing capabilities, effectively blocking smoke and toxic gas.
  2. Sturdy Structure: A-Class fire doors are built with durable, heat-resistant structures that withstand high temperatures and pressure during fires, ensuring the door and frame remain intact and functional.
  3. Superior Safety: Equipped with reliable fire locks and automatic closing systems, A-Class fire doors ensure that, in case of a fire, they close securely to contain the fire and protect occupants.

Applications of A-Class Fire Doors

A-Class fire doors are essential for safeguarding various types of buildings:

  • Commercial Buildings: Shopping centers, restaurants, and supermarkets.
  • Public Spaces: Schools, hospitals, and sports arenas.
  • Hotels: To ensure the safety of guests and staff.
  • Industrial Facilities: Factories and warehouses.
  • Residential Buildings: Particularly high-rise apartments.

Compliance with National and International Standards

To be effective in fire protection, A-Class fire doors must comply with the following standards:

  • National Standards: A-Class fire doors must meet the requirements of the Chinese national standard GB12955-2008, which covers fire resistance duration, flame retardancy, and sealing performance.
  • Safety and Installation Standards: These doors need to be equipped with certified fire locks and automatic closing mechanisms, and they must be installed according to national regulations to ensure maximum safety and performance.

Trusted Partner for Fire Safety Solutions

At Yunnan Guangdun Door Industry Co., Ltd., we are committed to enhancing product quality and continuously improving our services to meet the evolving needs of our customers. Our products are widely used in high-end industrial and residential buildings, including malls, hotels, office towers, and apartment complexes.

With a team of skilled engineers and experienced workers, we are experts in manufacturing and installing fire shutters, fire doors, and security doors. Our commitment to innovation, quality assurance, and excellent customer service has made our fire protection products popular throughout Yunnan Province and beyond.

Guangdun’s Promise

We promise to continually improve our product quality and strive to be a reliable partner in fire safety. Our goal is to lead the industry by achieving excellence in every product and service we offer. With top-quality products, dedicated customer support, and a comprehensive after-sales system, Yunnan Guangdun Door Industry Co., Ltd. has earned the trust and support of customers and fire safety professionals alike.

Our entire team is ready to collaborate with partners and clients to contribute to China’s fire safety mission. We look forward to working together to safeguard the future.


By focusing on superior craftsmanship, quality certifications, and reliable fire safety performance, Yunnan Guangdun Door Industry Co., Ltd. stands out as a leading China fire door manufacturer and an ideal choice for A-Class fire doors. Whether you need fire doors for a commercial, residential, or industrial project, Guangdun has the expertise and capabilities to meet your fire protection needs.

For more information on how our fire doors can help secure your building, contact us today.

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