WANJIA Custom Aluminium Glass Accordion Doors Grid Design Hurricane-Proof Exterior Bifold Door

Product Description

Folding Door Overview
Profile thickness Frame thickness: 1.8mm Fan thickness: 1.8mm
Specification Fan width: 650mm - 900mm Fan height: 1500mm - 3000mm
Glass 5mm+27A+5mm double tempered (single glass notch is 13mm)
Grills Bifold door series are normally square grills or diamond grills (27A hollow)
Blinds Magnetic control blinds and electric blinds

Product Details

Smooth Operation Pulley

Excellent smooth operation experience

Our folding door pulleys are made of high quality materials and precision machining and can hold up to 300kg.

Anti-theft Handle System

Multiple anti-theft

The precision-designed handle offers a comfortable feel, smooth operation, and anti-theft features, ensuring both security and convenience.

Heavy Duty Hinge

Excellent load bearing capacity

The high-quality hinge design ensures smooth door operation, strong load-bearing capacity, and is resistant to corrosion and durable, extending the service life.

Product Advantages

Flexible Opening Space

Flexible Opening Space

Opens up to 180°, providing 6m of passage. When folded, it saves up to 80% of floor space.

Performance Advantage

Performance Advantage

Reduces noise by up to 40dB, waterproof ≥500Pa, wind resistance ≥2500Pa, U-value 0.13W/ft²·K, and 25%-30% energy savings.

Customization Advantage

Customization Advantage

90° corner customization, up to 8 panels, with various colors and finishes.

Manufacturing Standards

Factory Direct Sales

High-quality, durable, and reliable window and door manufacturers & suppliers & wholesale in China! Our WANJIA® operation center has more than 170 employees, and more than 300 staff working in factory. We possess extensive experience in both international trade and production. Whether you require assistance in selecting standard sizes or customizing windows and doors, we are capable of providing professional solutions for your residential or commercial projects.

Factory Facility

What are the processes of manufacturing windows and doors?

1. Cutting 2. Open Corner Brace Hole 3. Install Corner Brace 4. Cleaning Glass 5. Glass Assembly 6. Gluing 7. Test 8. Packing

Project Case

WANJIA's window and door products are widely sold to international markets including North America, Europe, Australia, New Zealand, Southeast Asia, and more.

Frequently Asked Questions

What are the standard profile and glass specifications?

The aluminum frame and fan profile thickness is 1.8mm. The standard glass is 5mm+27A+5mm double tempered glass with a 13mm single glass notch.

How much space can bifold doors save?

Our bifold doors can open up to 180°, creating an unobstructed passage of up to 6 meters. Once folded, they save up to 80% of floor space compared to conventional opening systems.

What is the weight capacity and durability of the hardware?

The pulleys are engineered with precision machining to handle loads up to 300kg, and our hinges are corrosion-resistant, ensuring long-lasting smooth and quiet operation.

Can the folding door configurations be customized?

Yes, we support up to 8 panels, 90° corner configurations, multiple colors, and options including square or diamond grills and magnetic/electric integrated blinds.

What are the thermal insulation and soundproof ratings?

The system reduces noise by up to 40dB, achieves water tightness ≥500Pa, wind resistance ≥2500Pa, and features a low U-value of 0.13W/ft²·K for 25%-30% energy efficiency.

Where are WANJIA products manufactured and shipped?

Products are manufactured with strict quality testing in our factory in China and shipped globally, including North America, Europe, Australia, New Zealand, and Southeast Asia.

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