Exterior Bi Folding Window Folding Glass Window Aluminium Bifold windows
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Product Detail
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Product Description
Aluminum Bi-Fold Windows – Maximize Openings, Minimize Space
Designed for balconies, patios, restaurants, and luxury residences. Our aluminum bi-fold windows achieve the perfect balance between large-area ventilation, unobstructed views, and space-saving operation.
Smooth & Durable Folding Mechanism
Heavy-duty stainless steel hinges + top and bottom sliding rollers ensure easy folding and stacking, even for large-sized panels. Tested for over 20,000 open/close cycles.
Weatherproof & Reliable Sealing
Multi-point locking system + double-layer EPDM weather seals deliver water tightness up to 1500 Pa and air permeability ≤0.5 m³/m·h. No leakage, no drafts – ideal for coastal or rainy regions.
Easy Installation & Low Maintenance
Pre-assembled panels with on-site fine-tuning via adjustment screws. Removable sashes make cleaning simple – no special tools required.
Specification
| Frame Material | Aluminum profile/UPVC |
| Glass Type | Tempered/Laminated/Insulated/Low-E/Double Glazing/Tinted Glass/Frosted Glass |
| Color | Standard colors: white, grey, brown, black. Custom colors available upon request (RAL, Pantone, or sample matching). |
| Mesh Material | Fiberglass, Stainless Steel, Aluminum, Polyester |
| Warranty | 5 years |
| After-sale Service | Online technical support, Online training |
Product Details
High Strength High Corrosion Resistance
Corner in details(sample)
5mm+27A+5mm
(PVDF aluminum strip between double glass)
Maximum fixed glass area of 12m²
6063-T5 aluminum profile
1.8mm profile thickness
Wall occupancy of 109mm
STRONG+DURABLE
Top quality EPDM insert More
durable and robust.longer service life
HINGE
High strength, high anti-corrosion
highload-bearing.open smoothly
DOOR HANDLE
Closed barrier free, durable anti-theft anti prying,
long service life
DIFFERENT GLASS IS OPTIONAL
tempering glass
clear glass
low-e glass
insulating glass
laminated glass
frost glass
bulletproof glass
Single/double/triple glass
CUSTOMIZED AND DESIGN WINDOW & DOOR
They are as follows: Awning Window, Chain Winder Awning Window, Horizontal Sliding Window, Side-Hung Casement Window, Tilt & Turn Window.
They are as follows: Bi-Folding Window,Corner Window,Glass Louvre Window,Aluminum Louvre Window
They are as follows: 2-Panel Sliding Door,Stacker Sliding Door,4-Panel Sliding Door,Lift & Slide Door
They are as follows: Hinged Door,Bi-Folding Door,Spring Door,Emergency Escape Door,Automatic Sensor Door
Inward Opening (Casement)
Inward Tilt / Tilt-in
Outward Opening (Casement)
Bottom-Hung / Awning Opening
DIFFERENT COLORS ARE OPTIONAL
Mint Gold Retro Green Black Walnut Black Crystal Stone Pear Wood Ebony Wood Grain
Caramel Coffee Deep Sea Blue Espresso Brown Quartz gray Starry sky black Pearl White
Factory
Five Steel – 20+ Years of German-Engineered Quality at Competitive China Prices
Five Steel is a modern window and door enterprise integrating R&D, production, and sales. With over 20 years of industry expertise, we deliver high-performance aluminum windows & doors, thermal break systems, sunrooms, and curtain walls to contractors, developers, and homeowners worldwide.
Why Choose Five Steel?
Globally Recognized Standards
Our products strictly comply with ISO 9001, CE, AS2047, NFRC, and other international certifications – meeting building codes across North America, the EU, Australia, and the Middle East.
Energy Efficiency for Green Building Credits
Standard equipped with Low-E insulated glass, our solutions help your projects achieve green building star ratings while reducing long-term energy costs.
Unlimited Customization, Low MOQ
Choose from thousands of colors and finishes: fluorocarbon, powder coating, or wood grain transfer. We support custom designs with flexible minimum order quantities.
One-on-One Order Care
From quotation and sampling to ocean shipping and customs clearance, you get a dedicated contact person for full-process follow-up. Our optimized supply chain and large-scale production ensure German-engineered quality at the most competitive FOB/CIF prices.
Get Your Free Sample Profiles & Latest Catalog Today
Contact us now – no obligation, just value.
Project
Product packaging
Material cutting
Drill corner brace holes
Punching
Frame connection
Glass inspection & installation
Gluing
Product test
Packing
FAQ
Q: What glass options are available?
A: We offer single, double (IGU), or triple glazing with options such as Low-E coating, tempered, laminated, tinted, frosted, and reflective glass.
Q: What colors/finishes can I choose?
A: Standard colors include white, grey, brown, and black. Full RAL Classic palette is available. We also accept custom colors by RAL, Pantone, or physical sample.
Q: Do you provide installation service or instruction?
A: We supply detailed installation drawings, videos, and technical support online.
Q: What are your payment terms?
A: We accept T/T (bank transfer), L/C at sight, and Western Union.
