OEM/ODM Aluminium Double Glazed Windows Manufacturer & Exporter

High-Performance Architectural Fenestration Engineering | Technical Whitepaper & B2B Procurement Guide for Global Developers, Architects & Importers

Featured OEM/ODM Double Glazed Architectural Systems

Explore our engineered product portfolio featuring thermal break aluminium extrusions, structural double glazing, hurricane impact resistance, and customized architectural profiles.

Custom Color Single Tempered Glass Sliding Aluminum Window Complete Building Project Solution Supply

Custom Color Single Tempered Glass Sliding Aluminum Window Complete Building Project Solution Supply

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WANJIA Hurricane Impact Resistance Sliding Windows Aluminium Windows and Doors Others Sliding Window for House

WANJIA Hurricane Impact Resistance Sliding Windows Aluminium Windows and Doors Others Sliding Window for House

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EEHE NFRC Certified Aluminum Double Swing Door Sound Insulation Commercial Patio Entrance Doors

EEHE NFRC Certified Aluminum Double Swing Door Sound Insulation Commercial Patio Entrance Doors

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Thermal Break Aluminum Frame Double Glazed Window Casement Windows

Thermal Break Aluminum Frame Double Glazed Window Casement Windows

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American Style House Double-glazed Sliding PVC Window Manual Roller Shades Shutters Hurricane Impact Anti-theft Vinyl Windows

American Style House Double-glazed Sliding PVC Window Manual Roller Shades Shutters Hurricane Impact Anti-theft Vinyl Windows

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Aluminum Alloy Automatic 10x7 Roll up Insulated Anti-Theft Garage Tambour Door Kit for Outdoor Use

Aluminum Alloy Automatic 10x7 Roll up Insulated Anti-Theft Garage Tambour Door Kit for Outdoor Use

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Motorized Vertical Sliding Guillotine Window Remote Controlled Patio Aluminum Glass Window For Balcony

Motorized Vertical Sliding Guillotine Window Remote Controlled Patio Aluminum Glass Window For Balcony

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Modern Hurricane Impact Double Glazed Tempered Glass Swing Window Thermal Break Aluminum Casement Windows for Villa

Modern Hurricane Impact Double Glazed Tempered Glass Swing Window Thermal Break Aluminum Casement Windows for Villa

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Engineering Whitepaper: Advanced Architectural Fenestration

In modern high-rise commercial developments and luxury residential builds, fenestration is no longer merely a structural partition; it is a primary thermal, acoustic, and structural envelope barrier. As an established OEM/ODM manufacturer, we engineer systems that optimize thermodynamic efficiency and structural integrity.

20+
Years Manufacturing Precision
154+
Global Export Destinations
30,000m²
Foshan Production Base
U ≤ 1.2
Thermal Performance (W/m²K)

1. Thermodynamic Efficiency & Thermal Break Technology

Standard solid aluminum profiles exhibit high thermal conductivity ($k \approx 200 \text{ W/m·K}$), leading to thermal bridging, interior condensation, and massive HVAC energy losses. Our Thermal Break Aluminium Systems utilize precision-extruded Polyamide 66 reinforced with 25% glass fiber (PA66-GF25) structural insulation strips. This mechanical barrier isolates the exterior profile from the interior frame, reducing thermal conductivity dramatically.

Combined with double-glazed Insulated Glass Units (IGU)—featuring warm-edge spacers, low-emissivity (Low-E) coatings, and 90%+ Argon gas fill—our fenestration profiles achieve thermal transmittance values of U-Factor ≤ 1.2 to 1.6 W/m²K, fully compliant with ENERGY STAR®, NFRC, and European Passive House standards.

Glazing System Configuration U-Factor (W/m²K) SHGC (Solar Heat Gain) STC Rating (Acoustic) Structural Wind Load (Pa)
Single Monolithic Tempered (6mm) 5.7 0.82 28 dB 1800 Pa
Standard Double Glazed (6mm + 12A + 6mm) 2.7 0.68 35 dB 3000 Pa
Thermal Break Double Glazed + Low-E + Argon 1.4 0.32 42 dB 4500 Pa
Triple Glazed Impact Resistant Structural IGU 0.9 0.24 48 dB 5500+ Pa (Cyclonic)

2. Structural Alloy Tempering & Surface Metallurgical Finishes

We utilize primary architectural aluminum billet standard 6063-T5 / T6 grade. Precision extrusion dies guarantee wall thickness tolerances within ±0.1mm, ensuring exact structural calculations for wind loads in coastal or high-rise applications. Surface treatments undergo stringent weathering tests according to AAMA 2604 / AAMA 2605 specifications:

  • Fluorocarbon PVDF Coatings: 3-Coat / 2-Bake system offering superior resistance to UV degradation, salt spray corrosion (2,000+ hours), and chalking in extreme climate zones.
  • Anodized Architectural Finishes: Electro-chemically sealed oxide layers up to 25 microns for abrasion resistance and modern metallic aesthetics.
  • Powder Coating (Qualicoat Class 2): Eco-friendly VOC-free electrostatic coatings available in over 200 RAL color variations and ultra-durable realistic wood-grain transfers.

Vexis Windows: Manufacturing Infrastructure & OEM/ODM Mastery

Operating from our 30,000 m² state-of-the-art production hub in Foshan, China, with a 1,500 m² immersive design showroom, we provide turnkey fenestration solutions to global real estate developers, contractors, and trade importers.

End-to-End OEM/ODM Die Tooling

From custom extrusion mold fabrication to complex architectural CAD/BIM rendering, our in-house R&D team produces bespoke profile sections tailored specifically to your regional building code requirements and aesthetic visions.

Extreme Weather & Hurricane Engineering

Engineered specifically for coastal, typhoon, and hurricane zones. Our systems integrate multi-layer EPDM sealing gaskets, heavy-duty stainless steel 304 multi-point locking hardware, and laminated impact glass tested against missile impact standards.

Worldwide Certification & Export Compliance

Fully compliant with international testing protocols including NFRC (USA), AS2047 / AS1288 (Australia), CE Mark (Europe), and ISO9001 quality management systems. Supported by comprehensive laboratory test reports for hassle-free project approvals.

Automated Assembly & Quality Assurance

Equipped with CNC double-head cutting saws, automatic corner crimping machines, and digital glass glazing lines. Every window sash undergoes air infiltration, water penetration resistance, and structural pressure chamber testing prior to packing.

Future Procurement & Product Development Trends (2026-2030)

As global building energy standards tighten and architectural design favors clean minimalism, B2B buyers must align procurement strategies with technological evolution in fenestration systems.

1. Ultra-Slim Sightline Architecture & Structural Glass Integration

Modern architectural aesthetics favor maximized daylighting and unobstructed panoramic views. The industry is rapidly transitioning from heavy visual profile frames toward narrow interlock sliding systems (sightlines under 20mm). Achieving this without compromising wind resistance requires structural glass bonding (using structural silicone sealants) where the IGU acts as a load-bearing element in tandem with high-tensile 6063-T6 aluminum alloys.

2. Motorization & Smart Home Building Automation

Smart commercial and high-end residential projects are increasingly specifying integrated automated fenestration systems. Key developments include:

  • Motorized Vertical Guillotine Windows: Remote-controlled vertical sliding units with anti-pinch sensors, ideal for balcony enclosures and hospitality venues.
  • Electrochromic Smart Glass Integration: Double-glazed units incorporating switchable PDLC or Electrochromic layers that adjust light transmittance via mobile apps or building management systems (BMS).
  • Concealed Drive Automation: Motorized sliding glass doors featuring magnetic levitation or concealed belt drives embedded invisibly within the head profile.

3. Carbon-Neutral Manufacturing & Green Supply Chains

With the implementation of carbon border adjustment mechanisms (such as Europe's CBAM) and global LEED / BREEAM certifications, real estate developers demand full transparency regarding environmental product declarations (EPD). Modern factories must utilize low-carbon recycled aluminum billets, eco-friendly powder coatings, and closed-loop water recovery systems during chemical surface pretreatment.

Frequently Asked Questions for B2B Importers & Developers

Detailed answers addressing engineering parameters, customized ordering processes, international compliance, and logistics.

What types of windows and doors does Vexis manufacture?
We manufacture an extensive range of fenestration solutions including thermal break aluminum casement windows, sliding windows, bifold folding doors, tilt-and-turn windows, awning windows, fixed skylights, heavy-duty lift-and-slide patio doors, ultra-slim frame panoramic doors, soundproof commercial swing doors, and complete aluminum sunrooms along with customized hardware accessories.
Can you customize profile sizes, frame colors, and glass configurations according to project drawings?
Yes, 100% of our production is customized to client shop drawings. Importers and contractors can specify exact frame dimensions, profile wall thicknesses, custom anodized or powder-coated RAL colors, decorative interior grilles, and specialized glass configurations (tempered, laminated, argon-filled, solar-reflective, or soundproof acoustic glazing).
How do your engineered window systems adapt to local building codes and climate conditions?
Our technical engineering team analyzes the project location's climate data—such as wind load pressure, rainfall intensity, UV index, and heating/cooling degree days. We adjust aluminum profile alloy tempers, polyamide thermal strip depths, multi-point lock quantities, and EPDM weather-stripping layouts to ensure full compliance with regional codes such as NFRC (North America), AS2047 (Australia), and CE Mark (Europe).
Which international markets and regions do you currently export to?
We have successfully exported high-performance fenestration products to over 154 countries and regions across North America, Europe, Australia, the Middle East, Southeast Asia, and South America. Completed project references include commercial residential towers in Canada and the USA, luxury villas in Australia, and hurricane-rated coastal resorts in the Philippines.
What key technical information should be provided when placing a B2B project inquiry?
For an accurate technical quote and engineering proposal, please provide: architectural window schedules or elevation drawings, structural opening sizes, quantity requirements, preferred frame opening style, performance requirements (U-factor, STC rating, hurricane impact level), glass specifications, frame finish/color, and target port of delivery.
Can international buyers visit your factory and showroom prior to placing a bulk order?
Yes, we warmly welcome international buyers, developers, architects, and trade auditors to inspect our facilities. You can tour our 30,000 m² modern manufacturing plant and our 1,500 m² interactive exhibition hall located in Lishui Town, Foshan, Guangdong, China. Virtual online video audits and live showroom walkthroughs are also available upon request.
What is your typical lead time for custom OEM/ODM bulk window orders?
Standard production lead time for customized orders ranges between 25 to 35 business days from final CAD shop drawing approval and deposit confirmation. For projects requiring brand-new extrusion die tooling, an additional 10 to 15 days is allocated for die design, sample extrusion, and lab testing.
How do you ensure heavy double-glazed windows arrive undamaged during ocean freight transit?
All products undergo export-grade protective packaging: individual frames are wrapped in anti-scratch protective film, corners are shielded with reinforced plastic guards, and complete units are packed inside fully enclosed, fumigated wooden crates with internal shock-absorbing foam spacers to prevent glass shift during ocean transit.

Ready to Upgrade Your Architectural Project Envelopes?

Consult with our senior fenestration engineers today. Get expert technical analysis, preliminary shop drawings, and competitive factory-direct wholesale pricing for your upcoming developments.

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