Explore our flagship series of thermally broken awning, skylight, folding, and casement windows engineered for extreme durability, weather sealing, and modern architectural aesthetics.
Registered in 2018, Hangzhou Velox Architectural Glass & Window Co., Ltd. spans a state-of-the-art manufacturing facility of 22,000 square meters. Rooted in 9 years of deep industry knowledge and 6 years of international export operations, our annual export revenue reaches $18 million. Our products are widely distributed throughout Southeast Asia, Oceania, and South America, serving commercial project contractors, interior design firms, and regional wholesalers.
To safeguard quality, our dedicated team of 25 QC professionals strictly executes ISO-certified batch sampling, coating thickness testing, and hardware endurance evaluations. Every batch of extruded aluminum profiles undergoes rigorous tensile strength and metallurgical hardness testing before entering assembly.
Backed by 480 upstream supply chain partners, Velox offers highly flexible OEM/ODM customization options including custom glass thicknesses, acoustic insulation frames, specialized hardware finishes, and anodized profiles. Our core R&D unit consists of 32 specialized engineers who successfully developed and released 28 new energy-efficient window models last year.
Aluminum awning windows are top-hinged windows that open outward from the bottom, creating a protective umbrella-like shield against precipitation while maximizing continuous structural ventilation. Below is an engineering overview of our extruded aluminum awning window systems.
Engineered utilizing prime-grade 6063-T5 and 6063-T6 architectural aluminum alloy extrusions. Wall thicknesses range from standard 1.4mm for high-rise residential installations to heavy-duty 2.0mm+ structural profiles for high wind-load commercial facades.
Integrated Polyamide (PA66-GF25) reinforced fiberglass thermal break strips interrupt conductive heat transfer between internal and external profile chambers, yielding U-factors down to 0.28 BTU/h·ft²·°F (1.6 W/m²K).
Heavy-duty 304/316 stainless steel friction stays combined with multi-point perimeter locking handles (CMECH, Hoppe, or Siegenia hardware). Ensures structural rigidity and burglar resistance under high draft conditions.
| Parameter / Feature | Standard Grade Specification | Heavy-Duty Commercial Grade | Custom OEM Options |
|---|---|---|---|
| Aluminum Alloy Grade | 6063-T5 (Yield strength ≥110 MPa) | 6063-T6 / 6061-T6 (Yield ≥210 MPa) | Custom Tempering & High-Yield Alloys |
| Profile Wall Thickness | 1.4mm - 1.6mm (Residential Code) | 1.8mm - 2.2mm (Structural Facade) | Up to 3.0mm Reinforced Extrusions |
| Thermal Break System | 14.8mm PA66-GF25 Strip | 24mm - 34mm Multi-Cavity Insulation Strip | Aerogel-Infilled Thermal Barriers |
| Glazing Capabilities | 5mm + 12A + 5mm Tempered Glazing | 6mm + 16A + 6mm Low-E Triple Glazed | Laminated Impact Glass (PVB/SGP) |
| Sealing Gaskets | Double EPDM Compression Gaskets | Triple Co-Extruded EPDM Foam Seals | Silicone-Coated Weather Stripping |
| Acoustic Performance | STC 32 dB (Standard IGU) | STC 42 - 45 dB (Acoustic Laminated) | Custom Sound Reduction Core up to STC 48 |
Navigating global architectural build codes requires verified compliance. Velox custom OEM awning windows are pre-engineered to comply with stringent regional testing across North America, Europe, Australia, and South America.
Tested under NFRC thermal standards for U-Factor, SHGC, and Visible Transmittance. Meets Florida Notice of Acceptance (NOA) and Texas Department of Insurance (TDI) requirements for High-Velocity Hurricane Zones (HVHZ) under ASTM E1886 and E1996 missile impact testing.
Certified under Australian Standard AS2047 / AS1288. Windows undergo air infiltration (AS4420.2), water penetration resistance (AS4420.5 up to 450Pa), and ultimate strength structural load tests (AS4420.6 up to 3000Pa Pa rating).
Fully compliant with EN 14351-1 harmonized standards. Our complete production workflow operates under strict ISO 9001:2015 Quality Management Systems and ISO 14001 Environmental Management Systems, ensuring consistent manufacturing rigor.
Our 22,000 square meter plant is equipped with modern automated CNC machinery, automated powder coating systems, dynamic water test bays, and precision testing labs. Take a look inside our production operations.



























Procuring direct from Hangzhou Velox combines raw material cost advantages with refined precision engineering. We empower general contractors, architectural firms, and window distributors to optimize project budgets while elevating build performance.
From shop drawing creation to final site delivery, our 32-engineer R&D department acts as an extension of your design team. We offer complete OEM services including custom extrusion dies, color matching (RAL & Pantone), customized hardware branding, and custom-cut sizes matching exact rough openings.
Fragile glass fenestration demands specialized shipping protocols. All Velox products are wrapped in protective polyethylene films, reinforced with corner bumpers, and packed inside fully enclosed fumigated plywood crates or rigid steel A-frames for sea transport.
Aluminum awning windows are versatile structural elements suited to diverse geographical zones and specialized architectural demands.
Designed with heavy-duty structural mullions and laminated SGP impact glass. Outstanding resistance against wind-driven rain and extreme velocity tropical storms in regions like Florida, the Caribbean, and coastal Australia.
Integrated as operably concealed vents within curtain wall glass systems. Offers fresh air micro-ventilation without compromising the outer glass facade continuous aesthetic.
Positioned high on walls to maintain privacy while facilitating natural rising heat stack ventilation during continuous rainfall without water intrusion.
As green building energy codes tighten globally, Velox is at the forefront of combining IoT automation with extreme energy efficiency profiles.
Integration with smart home automation (Tuya, Zigbee, KNX). Windows automatically adjust opening angles based on internal CO2 levels and indoor humidity.
Optical rain sensors trigger instantaneous motorized sash closure at the first drop of rain, protecting interior hardwoods and furnishings during sudden storms.
Utilizing green hydro-powered recycled aluminum extrusions, drastically reducing the embodied carbon footprint of commercial building envelopes to meet LEED v4 standards.
Everything you need to know about custom engineering specifications, minimum order quantities, compliance certifications, and factory lead times.
Discover our comprehensive export lineup including hurricane-rated sliding systems, thermal-break bifold patio doors, and high-security villa front entrance solutions.