Renqiu Zhongsheng Metal Products Co., Ltd. is one of the most professional manufacturers and suppliers of steel fire-resistant entry door in China. Please feel free to wholesale durable steel fire-resistant entry door made in China here from our factory. All customized products are with high quality and low price. Contact us for pricelist.
Unlike ordinary interior fire doors and standard residential entrance doors, this Steel Fire-Resistant Entry Door is designed to meet both residential security and building fire safety requirements. Its simple and clean design, solid construction, and understated elegance align with the standards of overseas apartments, mixed-use buildings, detached houses, and dormitory complexes.
The entire door is constructed from a single, thickened sheet of low-carbon steel, bent into shape. Both the door leaf and frame are made from the same grade of virgin steel, without splicing scraps or reducing the thickness of the sheet material. An integrated horizontal reinforcing rib is added internally, significantly improving overall load-bearing capacity and impact resistance. Despite daily impacts from opening and closing, heavy object collisions, and external scratches, the steel fire-resistant entrance door will not dent or deform. The door leaf edges are reinforced to prevent cracking and chipping. The overall structural stability of this door far surpasses that of ordinary iron entrance doors.
The exterior surface of the Steel Fire-Resistant Entry Door features a scratch-resistant and wear-resistant outdoor-grade powder-coated layer. The paint adheres firmly, and the surface has a matte finish, resisting daily friction and scratches without leaving minor marks. The surface layer itself has moisture-proof and anti-oxidation properties, making it suitable for long-term installation in hallways, entryways, and semi-open entrance areas. It withstands temperature changes and moisture corrosion, ensuring the steel fireproof entry door will not rust, yellow, crack, or peel over long-term use, eliminating the need for regular touch-ups and maintaining a clean and tidy appearance.
The door core is filled with a special flame-retardant, fire-resistant, and heat-insulating substrate. The entire door panel is fully filled and compacted, eliminating hollow corners and filler gaps, thus avoiding the substandard partial filling processes found in other products on the market.
With stable and compliant fire resistance and heat insulation performance, it effectively prevents the spread of open flames and the penetration of dense smoke through door gaps, meeting residential entrance fire safety inspection standards.
Simultaneously, the high-density filling layer provides sound insulation, reducing corridor noise and indoor/outdoor noise transmission, improving the tranquility of the entrance space, balancing fire protection and practicality.
The sealing structure is tailored to entrance needs. The Steel Fire-Resistant Entry Door frame features double-layered native flame-retardant sealing strips, ensuring a tight fit between the door leaf and frame when closed, with uniform and airtight sealing. This not only seals gaps during a fire due to thermal expansion, preventing smoke circulation, but also prevents dust and drafts from entering the room during daily use, providing excellent wind and dust protection. The door opens and closes securely without air leakage or abnormal noise.
All hardware is a dedicated fire-resistant integrated accessory for entrances, perfectly compatible with the overall structure of the Steel Fire-Resistant Entry Door. Equipped with thickened, load-bearing, fire-resistant hinges, this door boasts strong load-bearing capacity, preventing sagging or shifting even after prolonged high-frequency opening and closing.
It features a silent, fire-resistant door closing assembly, ensuring a smooth and quiet closing experience without impact noise. The integrated fire-resistant and anti-theft lock is reinforced to prevent prying and meets fire safety standards. The hardware is heat-resistant, rust-proof, and corrosion-resistant, ensuring a long service life.
The appearance and dimensions are tailored to overseas residential aesthetics. The Steel Fire-Resistant Entry Door features a minimalist, solid-color industrial design with no unnecessary carvings or decorations. Its clean, straight lines complement various building facades and hallway finishes.
A full range of standard entrance door sizes are available for easy installation. Door height and frame width can be adjusted as needed, and custom designs are supported. The door is fully tested at the factory, allowing for direct on-site installation, simplifying construction and aligning with the construction schedules of overseas residences.
This Steel Fire-Resistant Entry Door offers balanced performance, compliance, and durability, addressing security, fire protection, and everyday use needs. If you have needs for size customization, style selection, bulk project procurement, or parameter consultation, please feel free to contact us. We provide precise adaptation solutions and one-stop supply services.
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