Hebei Hong'an Fire Door Co., Ltd. is one of the most reliable manufacturers and suppliers of metal fire doors in China. If you're going to buy durable metal fire doors made in China, welcome to get free sample from our factory. All customized products are with high quality and low price.
Steel Fire Doors: This product line encompasses single- and double-leaf configurations; models featuring glass inserts; models with transom windows; and models incorporating both glass inserts and transom windows. The series includes Grade A, B, and C fire-rated doors. Upon request-and tailored to the specific standards of the building project-we can manufacture high-end fire doors utilizing coated or brushed stainless steel panels. Additionally, we offer fire doors with large glass panes, asymmetrical double-leaf configurations (featuring one large and one small leaf), and fire-rated soundproof doors. Manufactured through a cold-forming process, these products feature a rational structural design, exceptional structural integrity, and high strength. They are characterized by an elegant and aesthetically pleasing appearance, a smooth surface finish, effortless operation, and outstanding durability.
Classification by Grade:
Class A fire doors, also known as fully insulated fire doors, are capable of simultaneously meeting the requirements for both fire insulation and fire integrity for a specified duration. Their fire resistance ratings include 0.5 hours (Grade C), 1.0 hour (Grade B), 1.5 hours (Grade A), as well as 2.0 hours and 3.0 hours. Class B fire doors, also known as partially insulated fire doors, are subject to specific requirements regarding fire insulation
Product Features
Our metal fire doors are engineered to provide superior fire resistance, safety, and durability for commercial and industrial buildings. Key features include:
High Fire Rating
Certified to withstand extreme temperatures up to 1,800°F (982°C) for up to 3 hours, effectively containing fire spread.
Automatic Closing Mechanism
Equipped with a reliable hydraulic or spring-loaded closer that ensures the door self-locks in case of fire alarm activation.
Smoke and Heat Seals
Intumescent seals expand rapidly under high heat, blocking toxic smoke and flames.
Durable Construction
Double-skinned steel sheets with reinforced edges prevent warping and structural failure during fire exposure.
Smooth Operation
Heavy-duty hinges and flush design allow easy opening under normal conditions while maintaining fire integrity.
Customizable Finish
Available in powder-coated colors, stainless steel, or primer-ready for painting to match your building aesthetic.
Application Areas
Metal fire doors are essential for passive fire protection in:
Commercial Kitchens & Restaurants – Separate cooking areas from dining spaces.
Hospital & Healthcare Facilities – Protect evacuation routes and patient rooms.
Hotel & Apartment Buildings – Corridor and stairwell doors to prevent vertical fire spread.
Industrial Warehouses & Factories – Safeguard storage of flammable goods or machinery zones.
Data Centers & Electrical Rooms – Protect sensitive equipment from heat and smoke.
Parking Garages & Subway Stations – High-traffic areas requiring robust fire barriers.
FAQ
Q: Are these doors certified?
A: Yes, all models comply with UL 10C, BS 476, or EN 1634-1 standards. Certificates available upon request.
Q: Can I install them on external walls?
A: Absolutely. Our weather-resistant coating makes them suitable for exterior openings, though an additional weather seal is recommended for heavy rain areas.
Q: What sizes are available?
A: Standard sizes: 3'x7', 3'x8', 4'x8', 4'x10'. Custom sizes are also available with a lead time of 2–3 weeks.
Q: Do they require regular maintenance?
A: Yes, semi-annual inspection of hinges, closers, and seals is recommended to ensure fire performance.
Q: Can the door be painted on site?
A: Yes, the primer-coated version accepts most architectural paints. For powder-coated finishes, touch-up paint can be supplied.
Hot Tags: metal fire doors, China metal fire doors manufacturers, suppliers, factory, fire door, Fire Doors For Evacuation Routes, Fire Rated Entrance Door, Internal Glazed Fire Doors, Stainless Steel Fire Door, Steel Wood Fire Door
