Renqiu Zhongsheng Metal Products Co., Ltd. is one of the most professional manufacturers and suppliers of steel fire-rated glass door in China. Please feel free to wholesale durable steel fire-rated glass door made in China here from our factory. All customized products are with high quality and low price. Contact us for pricelist.

Our Steel Fire-Rated Glass Door is the preferred fire door for commercial buildings, office buildings, factory control rooms, and public passageways. Unlike traditional solid steel fire doors, it integrates a steel door structure with fire-resistant and explosion-proof glass, maximizing both compliance and practicality. Its simple and clean appearance perfectly matches the aesthetics of overseas architectural and commercial designs, making it a popular fire door product for bulk procurement in overseas projects.
The main body of the Steel Fire-Rated Glass Door is made of thickened low-carbon cold-rolled steel, using a one-piece roll-forming process that eliminates traditional welding, resulting in a more robust structure. The steel is highly impact-resistant, and it is not easily deformed by daily collisions or scratches from machinery. The surface undergoes electrostatic curing for corrosion protection, resulting in a dense paint film that resists moisture and oxidation, maintaining its appearance and preventing rust even in humid environments.
The embedded fire-resistant glass is a core feature. The door is inlaid with special composite fire-resistant tempered glass, rejecting the use of ordinary tempered glass as a substitute. The glass undergoes high-temperature and pressure flame-retardant treatment, possessing multiple properties such as explosion-proof, high-temperature resistance, and smoke and fire isolation. In high-temperature fire conditions, this specialized fire-resistant glass will not shatter or detach, nor will it conduct heat rapidly. It works in conjunction with the steel door to block open flames and toxic smoke, maintaining fire-resistant partition requirements.
The structural proportions have been optimized through engineering. The steel frame and glass area of the Steel Fire-Rated Glass Door are balanced, maintaining overall fire resistance while optimizing natural light. Overcoming the closed and dark drawbacks of solid fire doors, the steel-glass fire door allows for two-way visibility, enabling observation of people and the environment on both sides of the door without opening it. This improves the safety of public passageways and machine room entrances, reduces the risk of collisions, and the natural lighting reduces indoor lighting energy consumption.
All hardware is compliant with fire safety standards and professionally customized. It features reinforced fire-resistant hinges, silent fire-resistant door closers, and integrated fire-resistant anti-theft locks. The hardware components undergo high-temperature resistant and rust-proof treatment, ensuring they will not soften or fail under high temperatures. The door closes smoothly and evenly, with a tight seal between the door frame, door leaf, and glass after closing. Even with frequent opening and closing over a long period, common problems such as sagging, shifting, or incomplete closure will not occur.
The overall workmanship is highly refined. The steel fire-rated glass door has even and flat seams, with no burrs or exposed weld points, resulting in a clean and tidy appearance.
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The product is available in single-leaf and double-leaf basic models, with ample stock of standard door opening sizes.
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Customization of glass size, door height, and width is also supported to accommodate various building openings.
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All components are pre-assembled and tested at the factory, requiring no on-site secondary processing.
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The installation process is simple and quick, suitable for the construction pace of overseas sites.
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The Steel Fire-Rated Glass Door has complete certifications and meets fire resistance standards, ensuring smooth project fire safety inspections. Daily maintenance is minimal; simply wiping the glass and door panel is sufficient for cleaning, resulting in extremely low maintenance costs. This door model is highly suitable for both new construction projects and the replacement of old fire doors.
If you have needs for pattern selection, size customization, bulk purchasing, or product parameter verification, please feel free to contact us. We provide customized product solutions and one-stop supply services.
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