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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
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Excellent smooth operation experience
Our folding door pulleys are made of high quality materials and precision machining and can hold up to 300kg.
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Multiple anti-theft
The precision-designed handle offers a comfortable feel, smooth operation, and anti-theft features, ensuring both security and convenience.
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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
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 profile and frame thicknesses of the bifold doors?
The bifold door system features a high-strength aluminum profile with a frame thickness of 1.8mm and a fan thickness of 1.8mm.
What type of glass configuration is standard?
The standard configuration features 5mm+27A+5mm double tempered safety glass, with a single glass notch of 13mm for optimal thermal and sound insulation.
How much weight can the folding door pulley system support?
Engineered with precision machining and high-grade materials, our heavy-duty pulley system is capable of supporting loads up to 300kg with effortless operation.
Can these bifold doors be customized for specific configurations?
Yes, we support comprehensive customization including 90° corner configurations, setups with up to 8 panels, integrated magnetic or electric blinds, and custom grills.
What are the thermal and weatherproofing performance ratings?
The doors deliver noise reduction up to 40dB, waterproofing capacity ≥500Pa, wind resistance ≥2500Pa, and a U-value of 0.13W/ft²·K, resulting in 25%-30% energy savings.
What quality checks are included in the manufacturing process?
Every unit undergoes strict quality procedures across 8 defined stages: cutting, brace hole machining, corner installation, glass cleaning, assembly, gluing, full testing, and secure packaging.
