Designed for wide structural openings, Deryong aluminum bifold doors combine smooth operation with a clean, modern appearance. Manufactured for North American wholesalers, distributors, and project buyers with flexible OEM options.
Multiple panels fold neatly to the side, creating a wide, seamless connection between indoor and outdoor spaces.
Precision-engineered tracks and heavy-duty rollers ensure smooth, quiet gliding and long-lasting folding performance.
Minimalist aluminum sightlines and modern finishes complement residential homes and commercial architecture.
Integrated multi-point security locking systems and comprehensive perimeter seals provide robust weather protection.

| Product Parameter | Manufacturing Standards & Custom Options |
|---|---|
| 1. Operational Mechanism & Target Market | |
| Product Classification | Exterior and Interior Aluminum Bifold Doors (Folding Doors) |
| Operation Feature | Smooth folding and sliding mechanism designed for wide openings. Multiple panels fold neatly to the side, creating a wide and expansive connection between indoor and outdoor spaces. |
| Target Customers | North American wholesalers, distributors, importers, dealers, building contractors, and commercial/residential project buyers. |
| 2. OEM & Customization Capabilities | |
| Panel Configurations | Custom multi-panel configurations (2-panel, 3-panel, 4-panel, 5-panel, 6-panel, up to 8+ panels) with flexible inward or outward folding directions. |
| Dimensions & Sizes | 100% custom-built dimensions tailored to architectural rough openings and specific project drawings. |
| Colors & Surface Finish | Flexible color options: Architectural powder coating and anodizing, including Matte Black, White, Charcoal Gray, Bronze, and custom RAL color matching. |
| Glass Options | Customizable glass configurations: Tempered safety glass, double-glazed insulated units (IGU), Low-E coatings, tinted, or frosted glass. |
| Hardware & Accessories | Heavy-duty guide track and roller systems, durable hinges, flush handles, and integrated multi-point locking hardware engineered for smooth, long-term operation. |
| 3. Project Applications | |
| Recommended Use | Villas, residential homes, patios, balconies, restaurants, hotels, commercial spaces, and project solutions. |
| 4. Manufacturing & Quality Control | |
| Manufacturer & Experience | FUJIAN DERYONG WINDOWS & DOORS CO., LTD — Direct factory manufacturer with 15+ years of industry experience and around 60 employees. |
| In-House Quality Control |
|
| Export & Packaging | Professional export packaging (protective film, foam wrap, corner protection, and sturdy wooden crates) with professional container loading for international shipments. |


Industry manufacturing experience in aluminum windows and doors.
Dedicated team supporting production, QC, and customer service.
Quality checks throughout production, assembly, and final inspection.
Reliable direct supply and OEM customization for overseas markets.
Provide your project door dimensions, panel configuration, or architectural drawings. Deryong’s technical sales team will assist with custom engineering options and direct factory pricing.
Request a QuoteFactory Headquarters
#290, Lanxi Village, Dongtian Town, Nanan City, Fujian Province, China
Email: sales2@deryong.com
Tel/WhatsApp: +86-13505928219
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