Home » Products » Aluminum Windows » Aluminum Bifold Windows » Modern Aluminum Tempered Glass Foldable horizontal telescopic Bifold Windows
The aluminum folding window is a foldable window with aluminum alloy as the main frame material. Due to the lightweight, corrosion-resistant and high-strength characteristics of the aluminum alloy, it is not prone to rust or deformation, and is convenient for installation and daily opening and closing. Its core advantage lies in the folding design – when opened, multiple window panels can be folded and retracted to one side or both sides, allowing for the maximum opening of the window, providing better ventilation and air circulation, and expanding the field of vision. When closed, it has good sealing performance, balancing the effects of sound insulation and heat insulation, and has a simple and modern overall appearance, suitable for various scenarios such as balconies, sunrooms, and commercial spaces. Daily cleaning is also relatively convenient.
Product Introduction
| Brand Name | Rutao | Opening Style | Folding |
| Thermal Insulation | U≤ 0.5W/㎡K | Acoustic Performance | ≤ 45 DB |
| Air Tightness | ≤ 0.4m³(㎡h) | Wind Load Resistance | ≥ 2.8 KPa |
| Water Penetration | ≥ 600Pa | Warranty | 10 Years |
| Application | Residential, Commercial | Performance | Thermal Broken, Soundproof |
| Extrusion alloys | 6063-T5 profile with1.4-1.6mm thickness for windows | Standard/Certificate: | Comply with AS2047,NFRC,DADE |
| Place of Origin | Foshan,Guangdong, China | Glass choice | 5+12A+5mm tinted,Other |
| Surface finish for aluminum: | Powder coated meet AS 3715, Electrophoresis | Frame Material | Aluminum alloy / Thermally broken aluminum |
| Glass Options | Tempered glass / Double glazing / Laminated | Colors | Black |
Our aluminum folding windows can be custom-designed to have multiple folds, usually ranging from 2 to 10 panels. Special customized scenarios can exceed this range. In basic household scenarios, 2 to 6 panels are the most common. For large-span commercial scenarios such as exhibition halls and street-facing shops, 8 to 10 panels or even more folds can be achieved. The design of the number of folds needs to be comprehensively considered to avoid blindly pursuing a large number of panels which may affect the user experience. Rutao will tailor it for you and provide the most perfect solution.

Rutao Aluminum Bifold Windows are designed to fully open up your living spaces, blending indoor and outdoor areas with a smooth, seamless folding system. Built with premium aluminum frames and tempered safety glass, these windows offer excellent durability, weather resistance, and modern visual appeal—perfect for kitchens, patios, bars, cafés, and residential renovation projects.
Compared with traditional sliding and casement windows, aluminum bifold windows allow up to 90–100% openable space, delivering the widest clear opening among all window types.

High-strength aluminum alloy
Resistant to corrosion, bending, and deformation
Ideal for coastal and high-humidity environments
Available in both standard aluminum and thermally broken aluminum (for better insulation)
5mm / 6mm / 8mm / 10mm options
Double-glazing available
Shatter-resistant for higher safety standards
Energy-efficient and sound-insulated
Panels fold neatly to one or both sides
Large openable span without visual obstruction
Ideal as pass-through kitchen windows
Perfect for spaces that need ventilation + open service area
Stainless steel hinges
Heavy-duty rollers for smooth operation
Optional concealed hinges
Locking system designed for long-term durability
Choose:
2 panels
3 panels
4 panels
5+ panels for wide openings
Rutao supports full customization for residential, commercial, and project-level installations.

Create an open serving counter from your kitchen to the patio.
Efficient open-counter design for commercial use.
Enhance airflow and visibility with full-opening panels.
Ideal for restaurants, resorts, and modern office buildings.
Aluminum bifold windows offer maximum opening space, durability, corrosion resistance, and a modern appearance. They are ideal for kitchens, bars, cafés, and patios.
Yes. Rutao aluminum frames are powder-coated to resist UV, moisture, and corrosion, making them ideal for exterior applications.
Absolutely. Rutao supports custom sizes, colors, glass types, and panel configurations.
Tempered safety glass is standard. Laminated and double glazing options are available for better insulation.
Bifold windows open wider and provide a more seamless connection between indoor and outdoor spaces.
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