China Wholesale Aluminum Bifold Windows Factory & Suppliers

Architectural Precision: Bridging Global Engineering with Chinese Manufacturing Excellence

Our Featured Architectural Solutions

OUNA Modern Style Customized Aluminum Sliding Glass Door

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OUNA USA Standard Outdoor Aluminum Stacking Door

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OUNA Residential Project America Aluminum Security Doors

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OUNA Canada Project Engineering CSA Aluminum Window

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OUNA Florida Approved Hurricane Impact Sliding Windows

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OUNA Modular Sectional Garage Door Kit

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OUNA Modern Design Automatic Vertical Slide Windows

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OUNA AS2047 CE House Outdoor Aluminum Alloy Slim Frame

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Engineering the Future: China Factory 4.0 & Aluminum Bifold Windows

At Hangzhou Velox Architectural Glass & Window Co., Ltd., we define excellence through 22,000 sqm of high-precision manufacturing. Established in 2018, we have evolved from a local supplier to a global partner, driving industry-leading innovations in aluminum bifold windows and high-impact glazing systems.

Technical Roadmap & Innovation

Our R&D team of 32 engineers is focused on the convergence of thermal insulation and structural durability. By integrating ISO-certified hardware endurance tests, we ensure our bifold systems meet international standards (AS2047, CE, NFRC). Our future outlook centers on IoT-enabled smart window systems that adapt to climate variables, providing superior energy efficiency for modern villas and commercial facades.

Frequently Asked Questions

What quality standards do you follow?

We utilize ISO-certified batch sampling and rigorous weather-resistance testing to meet global standards.

Do you offer customization?

Yes, with 480 upstream partners, we offer deep OEM/ODM options from glass thickness to frame finishes.

How do you ensure export reliability?

With 6 years of international export experience, we manage logistics and compliance for projects across Oceania, Southeast Asia, and beyond.

Our Full Spectrum of Architectural Solutions

OUNA Intelligent Electric Lift Window

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OUNA Exterior Double Doors

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OUNA USA Project Villa Aluminum Window

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OUNA Classical Wood Look Garage Door

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OUNA Quick Release Aluminum Louvre

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OUNA Modern Black Frame Aluminum Door

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OUNA Heavy Duty Security French Doors

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OUNA Aluminum Roof Access Hatch

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