Foshan Hub
Factory Direct Catalog
Engineered Architectural Window & Door Systems
Explore our top export-grade OEM/ODM profile assemblies, certified for hurricane resistance, thermal efficiency, and soundproofing across global markets.
Foshan Hub
AS2047 / NFRC
NFRC AS2047 Certified Waterproof Soundproof Folding Aluminium Bifold LOW-E Glass Doors
Precision CNC
Hinged Corrosion Resistance Aluminium Glass Cabinet Door & Custom Screen Frame
Commercial
Custom Modern Glass Office Partition & Mobile Aluminium Modular Glass Divider
Slim Interlock
AS2047 NFRC Double Glass Stacker Doors Commercial Exterior Narrow Frame Sliding Doors
Villa Series
Sound Insulation Aluminium Roof Swing Skylight & Window Assembly For Villa Projects
Project Solution
Custom Color Tempered Glass Sliding Aluminum Window - Complete Project Solution Supply
Storefront
Modern Commercial Aluminium Glass Storefront Door System for Hotel & Retail Applications
20+
Years Manufacturing Excellence
154+
Global Export Markets
30,000m²
Automated Production Base
100%
Certified Quality Compliance
Technical Sourcing Whitepaper
OEM/ODM Manufacturing Architecture for High-Performance Aluminum Windows & Doors
In the evolving global building envelope sector, international procurement directors, facade engineers, and real estate developers face unprecedented pressure regarding structural performance, energy compliance, and cost optimization. Custom OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) aluminum glass window factories in Foshan, China have transformed from standard profile suppliers into high-precision engineering hubs capable of delivering turn-key building envelope solutions.
When evaluating Chinese window exporters, technical buyers must scrutinize profile alloy selection, thermal break technology, surface passivation, and unitized architectural glass integration. Modern architectural standards requirefenestration systems to maintain low U-factors, high water resistance under cyclonic pressures, and acoustic attenuation surpassing 40 dB.
| Engineering Metric | Standard Aluminum Windows | Thermal Break OEM Systems | Vexis High-End Architectural ODM |
|---|---|---|---|
| Alloy Matrix & Temper | Recycled 6063-T5 | Primary 6063-T5 / 6061-T6 | Virgin Billet 6063-T6 Structural Profile |
| Thermal Transmittance (U-Value) | > 3.5 W/m²K | 1.8 – 2.2 W/m²K | ≤ 1.1 W/m²K (Passivhaus Level) |
| Polyamide Barrier Strip | PVC / Low Grade Nylon | PA66-GF25 (25% Glass Fiber) | Technoform PA66-GF25 Polytherm Insulator |
| Structural Water Tightness | 150 Pa – 300 Pa | 450 Pa – 600 Pa | ≥ 900 Pa (AS2047 & ASTM E331 Max) |
| Acoustic Rating (STC/Rw) | 25 - 28 dB | 32 - 38 dB | 40 - 48 dB (Double Argon Laminated) |
1. Profile Metallurgy and Structural Mechanics
The foundation of any heavy-duty commercial fenestration system relies on primary extruded aluminum billets. Leading Foshan manufacturers utilize 6063-T5 and 6061-T6 structural aluminum alloys, featuring wall thicknesses ranging from 1.4mm for residential casements to 2.0mm–3.0mm for high-rise commercial curtain walls and wide-span stacker sliding doors. Tensile strength (≥ 205 MPa) and yield strength (≥ 180 MPa) ensure zero deflection under wind load pressures exceeding 4.5 kPa.
2. Thermal Break Mechanics: Polyamide vs. Pour-and-Debridge
To comply with stringent energy codes (such as Australia's NCC, USA's IECC, and Europe's EPBD), high-tier OEM factories replace non-insulated profiles with PA66-GF25 polyamide thermal barrier strips. These glass-fiber reinforced nylon strips physically isolate the exterior and interior extruded profiles, stopping thermal conduction dead in its tracks. Combined with multi-cavity structural profiles, thermal bridging is reduced by over 65% compared to monolithic frames.
Information Gain Note: Polyamide Thermal Insulation Integrity
Beware of low-cost manufacturers replacing PA66-GF25 with recycled PVC strips. PVC exhibits a significantly higher coefficient of thermal expansion, causing delamination, seal failure, and structural warping under direct sun exposure. Premium ODM exporters strictly demand Technoform or equal-grade PA66 strips with mechanical crimping checks.
Market Intelligence
Future Procurement Trends in Global Fenestration (2025–2030)
As global carbon neutrality targets tighten and architectural preferences lean toward minimal sightlines, procurement teams must adapt to four transformative macro trends.
1. Ultra-Slim Interlocks & Panoramic Glazing
Architectural demand has shifted heavily toward ultra-narrow sightlines (18mm to 25mm interlocks) for large-span patio sliding and bifold doors. ODM factories are engineering structural silicone glazing (SSG) combined with bottom-load stainless steel rollers to support glass panels weighing up to 400 kg without compromising effortless sliding friction.
2. Triple-Pane Low-E & Vacuum Glazing
With stringent net-zero building regulations in North America and Northern Europe, double glazing is rapidly being upgraded to triple-pane IGUs filled with 90%+ Argon gas. Furthermore, Advanced Vacuum Insulated Glass (VIG) is entering OEM lines, providing U-values as low as 0.6 W/m²K in a sleek, lightweight profile envelope.
3. Extreme Weather & Hurricane Impact Testing
Coastal developments in North America, Australia, and the Pacific Islands require rigorous compliance with NFRC, AS2047, and Miami-Dade hurricane impact codes. Export factories are adopting SentryGlas® (SGP) interlayer laminates, engineered to withstand missile impacts and wind gusts up to 250 km/h.
4. Low-Carbon Primary Aluminum & EPDs
Environmental Product Declarations (EPDs) are becoming mandatory in public tenders. Premium B2B exporters are sourcing aluminum smelted via hydropower rather than coal power, lowering embodied carbon emissions from 18 kg CO2e/kg to under 4 kg CO2e/kg of finished profile.
Audit & Compliance
How to Audit an OEM/ODM Aluminum Window & Door Factory in China
Evaluating an overseas manufacturing supplier requires moving beyond generic brochures and conducting rigorous technical audits. A top-tier window factory in Foshan must maintain complete traceability from raw ingot extrusion down to final hardware cycle testing.
Critical Quality Control Points (QCPs) During Factory Audits:
- Billet Quality & Chemical Composition: Verify Spectrometer analysis reports ensuring Fe content is kept below 0.35% to prevent internal frame corrosion.
- Anodizing & Fluorocarbon Coating Thickness: Surface treatments must meet AAMA 2605 specifications for PVDF coatings (minimum 3-coat system, ≥ 40 microns) or Qualicoat Class 2 standards for powder coating.
- Corner Joint Assembly Engineering: High-end factories utilize heavy-duty cast aluminum corner cleats combined with dual-component corner crimping glue (e.g., German Weiss Cosmofen) rather than mechanical screws alone. This guarantees zero water leakage at profile miters.
- EPDM Gasket Vulcanization: Check if seals use continuous co-extruded EPDM synthetic rubber. Low-cost factories use PVC gaskets that shrink, harden, and snap under UV exposure within 2 years.
- Glass Unit Sealing Double-Barrier: Insulated glass units (IGUs) must feature a primary butyl seal for gas retention and a secondary structural silicone seal (Dow Corning or Tremco) for mechanical strength.
Factory Production & Quality Protocol Workflow
Every window and door system passing through our 30,000m² facility undergoes a 6-stage engineering audit:
1. CAD/BIM Shop Drawing Approval
2. 5-Axis CNC Precision Profile Milling
3. Automated Corner Injection & Crimping
4. IGU Vacuum Argon Gas Filling
5. Air/Water/Wind Cyclic Test Rig Audit
6. Fumigated Wooden Frame Export Packaging
Why Partner With Vexis
Factory Direct Manufacturing Strength
Combining Foshan's premier supply chain integration with world-class engineering standards.
30,000m² Production Base
Equipped with state-of-the-art German CNC cutting centers, automatic glass insulating lines, and zero-error assembly rigs in Lishui Town, Foshan.
1,500m² Immersive Showroom
Experience dynamic structural mockups, motorized thermal break sliders, thermal imaging test rooms, and acoustic insulation chambers in person.
Global Certification Compliance
Full compliance testing documentation available for AS2047 (Australia), NFRC / AAMA (North America), and CE EN 14351-1 standards.
Procurement Guide
Frequently Asked Questions for Global Importers
Clear, authoritative answers to common commercial, engineering, and logistical queries from international buyers.
What types of custom windows and doors does Vexis manufacture? ▼
We manufacture thermal break aluminum casement, sliding, folding (bifold), tilt-and-turn, awning, and skylight windows, along with heavy-duty sliding patio doors, ultra-slim narrow frame stacker doors, entry pivot doors, commercial storefronts, and integrated aluminum sunrooms with customizable hardware accessories.
Can you produce custom profile extrusions, color finishes, and glass specs? ▼
Yes, 100% of our orders are made to size based on architectural drawings. You can customize profile wall thickness, surface treatments (AkzoNobel powder coating, Fluorocarbon PVDF, anodizing, wood-grain heat transfer), glass configurations (Low-E, double/triple insulated, laminated impact glass, smart electrochromic tinted glass), and hardware brands (German SIEGENIA, HOPPE, ROTO, or premium Chinese hardware).
How do you ensure window profiles meet local climate and structural wind load standards? ▼
Our engineering division calculates structural wind load deflections (L/175 or L/250 criteria) based on your site wind speed data. We customize profile wall thickness, structural mullion inserts, EPDM weatherstripping density, and glass thickness to comply with local building codes, including hurricane zones (ASTM/NFRC/Miami-Dade) and bushfire/cyclonic zones (AS2047/AS1288).
Which international markets and regions do you export to? ▼
We have exported building envelope products to over 154 countries and regions, including extensive commercial and residential projects in Canada, the United States, Australia, New Zealand, the United Kingdom, the Philippines, Thailand, UAE, and across Latin America.
What information should we provide to receive a fast, accurate OEM quote? ▼
Please provide your project architectural drawings, window schedules, opening dimensions, preferred opening types, glass specifications (e.g., 6mm Clear + 12Argon + 6mm Low-E), profile color requirements, required acoustic/thermal ratings, and target port of delivery. Our engineers will return a complete itemized quote and shop drawing assessment within 24 hours.
Can international buyers visit your factory and showroom before order placement? ▼
Absolutely. We invite all project developers, architects, and procurement agents to tour our 30,000 m² manufacturing plant and 1,500 m² interactive showroom in Lishui Town, Foshan City, Guangdong, China. We also offer live HD video factory audits for remote teams.
What packaging methods are used to prevent glass breakage during ocean freight? ▼
All finished windows and doors undergo a 4-layer protection system: protective blue film on profiles, protective corner foam caps, multi-layer bubble wrapping, and fully enclosed fumigated IPPC-stamped plywood A-frame crates. This ensures 0% glass breakage during multi-modal ocean transit.