China Wholesale Aluminium Double Glazed Windows Factory & Exporter

Premium Architectural Solutions: Engineering Excellence from Hangzhou Velox

Global Industry Landscape & China's Efficiency Advantage

In the contemporary era of sustainable architecture, aluminium double-glazed windows have transcended mere aesthetic choices to become a critical component of thermal efficiency and urban energy management. As global enterprises shift toward net-zero construction, the demand for precision-engineered, NFRC/CE-certified window systems has surged. China’s manufacturing ecosystem, specifically through facilities like Hangzhou Velox Architectural Glass & Window Co., Ltd., offers an unmatched synergy of R&D agility, vertical integration, and economies of scale. With a 22,000 square meter production facility and 32 specialized engineers, we deliver, not just products, but energy-performance optimization strategies tailored to the unique climate demands of Oceania, Southeast Asia, and South America.

Flagship Architectural Solutions

OUNA Double Glazed Window

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France Engineering Window

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Germany Project Villa Window

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Custom Aluminum Facade

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Hurricane Proof Bi-fold Door

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Fixed Skylight Solution

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Impact Sliding Door

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Security Entry Door

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The Science of Quality: E-E-A-T in Manufacturing

Our commitment to excellence is reflected in our rigorous QC protocols. With 25 dedicated professionals and ISO-certified batch sampling, every aluminium profile undergoes structural integrity and thermal resistance verification. From coating thickness to hardware fatigue testing, we ensure that our products meet the highest international standards. Our partnership with 480 upstream suppliers allows us to control the supply chain from raw material to finished product, offering custom acoustic insulation and anodized finishes that meet the specific needs of high-end architectural developments.

Frequently Asked Questions (FAQ)

What are the energy benefits of your double glazing?

Our thermal break systems significantly reduce heat transfer, keeping interiors cool in summer and warm in winter, drastically lowering HVAC energy costs.

Do you provide custom OEM services?

Yes, we offer comprehensive OEM/ODM solutions, including custom glass thickness, frame profiles, and specialized surface treatments.

What certifications do your products carry?

Our products are NFRC, CSA, and CE certified, ensuring they meet rigorous international safety, security, and performance standards.