1 / 5
WANJIA Custom Aluminium Glass Accordion Doors Grid Design Hurricane-Proof Exterior Bifold Door
Product Description
| 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 ( 27 A hollow ) | ||
| Blinds | Magnetic control blinds and electric blinds | ||
Product Details
Excellent smooth operation experience
Our folding door pulleys are made of high quality materials and precision machining and can hold up to 300kg.
Multiple anti-theft
The precision-designed handle offers a comfortable feel, smooth operation, and anti-theft features, ensuring both security and convenience.
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
Opens up to 180°, providing 6m of passage. When folded, it saves up to 80% of floor space.
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
90° corner customization, up to 8 panels, with various colors and finishes.
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.
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
Frequently Asked Questions (FAQ)
1. What are the standard dimensions and profile thicknesses of WANJIA bifold doors?
Both the frame and fan feature a heavy-duty 1.8mm profile thickness. Individual fan widths range from 650mm to 900mm, while fan heights can accommodate from 1500mm up to 3000mm. Custom dimensions are available upon request.
2. How effective are these doors for sound reduction and energy efficiency?
Equipped with 5mm+27A+5mm double tempered safety glass, our bifold doors reduce outdoor noise by up to 40dB, achieve wind resistance of ≥2500Pa, waterproof levels of ≥500Pa, and offer a thermal U-value of 0.13W/ft²·K, saving 25% to 30% on energy costs.
3. Can built-in blinds or architectural grills be customized?
Yes, we provide built-in magnetic control blinds and electric blinds placed inside the double glazing. Decorative grills can be selected in either square or diamond styles to suit your architectural requirements.
4. What features guarantee smooth sliding and security?
Our systems employ precision-machined pulleys capable of supporting up to 300kg, corrosion-resistant hinges, and precision anti-theft multi-point lock handles, ensuring smooth gliding and optimal safety.
5. How many panels can be configured for a folding opening?
The system supports up to 8 panels and 90° corner configurations, allowing an opening angle of up to 180° with a passage span of up to 6 meters while saving 80% of floor space when folded.
6. Does WANJIA handle international supply and custom project specifications?
Yes, WANJIA operates direct factory sales with over 300 production workers and 170+ operational staff, serving residential and commercial projects worldwide across North America, Europe, Australia, New Zealand, and Southeast Asia.
