Export Portfolio
High-Performance Glazing & Heritage Systems
EOKO Hurricane Proof Corrosion Resistant Double Glazed Scenic Coastal Sea View Villa Aluminum Bifold Door
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BOCHARM Sunroom Garden View Aluminum Tilt and Turn Window Thermal Break Double Glazed Indoor-Outdoor Integration Window
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AMJ NFRC Aluminum Double Hung Windows With Decorative Grilles Colonial Style Vertical Sliders For Traditional Villa
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Custom Villa House Project Window and Door Thermal Break Insulated Window Soundproof Double Glazed Aluminum Casement Windows
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Aumegi Australian Style Vertical Folding Doors Bi Folding Aluminum Bi-fold Patio Sliding Folding Door
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Folding Style Cheap Aluminum Interior Acrylic Folding Door Customize Size Color Accordion Kitchen Livingroom Folding Glass Doors
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Customized Balcony Sliding Door NFRC AS2047 Thermal Break Aluminum with SDL Double Tempered Glass Sliding Patio Door for Sale
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Foshan Extremely Narrow Aluminum Alloy Door Wholesale Modern Minimalism Balcony Hanging Rail Water Resistant Sliding Wine Cellar
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1993
Established Manufacturing Authority
20,000m²
Foshan Production Footprint
3 Lines
Automated CNC Fabrication
100%
CE & AS2047 Code Compliance
Industry Whitepaper & Strategic Sourcing
Architectural Evolution: The Shift to OEM/ODM Aluminum Crittall Style Door Systems
The architectural landscape has experienced a profound shift toward modern industrial minimalism. Originating in 19th-century steel glazing systems, the iconic Crittall style door aesthetic—characterized by ultra-slim sightlines, grid-like glazing bars (Simulated Divided Lites), and dramatic geometric daylighting—has emerged as a staple in high-end residential, commercial, and interior zoning projects. However, legacy hot-rolled steel profiles present severe operational challenges for international procurement specialists, including thermal bridge vulnerability, extreme weight, high maintenance costs, and susceptibility to coastal oxidation.
As a leading China-based factory-direct manufacturer, Window Wurx Industry Co., Ltd. (operating from our 20,000 square meter automated facility in Foshan since 1993) has engineered next-generation OEM/ODM Thermally Broken Aluminum Crittall Style Doors. By utilizing precision-extruded 6063-T5/T6 structural aluminum alloys paired with high-density polyamides (PA66 thermal break strips), our architectural systems replicate historic steel sightlines while drastically exceeding contemporary building codes for U-value thermal efficiency, forced-entry resistance, and wind-load structural performance.
| Performance & Architectural Criteria |
Legacy Hot-Rolled Steel Crittall |
Standard Non-Thermal Aluminum |
Window Wurx Thermally Broken OEM Aluminum |
| Frame Sightline Thickness |
Ultra-Slim (25mm–35mm) |
Wide Profiles (60mm–85mm) |
Ultra-Slim Engineered (30mm–42mm) |
| Thermal Insulation (U-Value) |
Poor (U > 3.8 W/m²K) |
Moderate (U ≈ 2.8 W/m²K) |
Exceptional (U ≤ 1.4 W/m²K with Low-E) |
| Corrosion Resistance (Coastal/Humidity) |
High Risk (Requires Constant Touch-up) |
Good (Standard Anodizing) |
Superior (Qualicoat Powder Coating / Marine Grade) |
| Structural Weight & Hardware Wear |
Extremely Heavy (High hinge stress) |
Lightweight |
Optimized Structural Strength-to-Weight Ratio |
| Customization & OEM Flexibility |
Rigid, Expensive Custom Tooling |
Limited Modular Choices |
100% Bespoke Profile Tooling & Dual-Color Finishes |
Market Intelligence
Global Procurement & Future Sourcing Trends (2025–2030)
Analyzing search intent data and global B2B procurement patterns reveals that commercial developers, architectural firms, and fenestration importers are reprioritizing their sourcing checklists. The trend moves away from off-the-shelf catalog products toward completely tailored OEM/ODM partnerships capable of fulfilling stringent local energy codes (such as NFRC in North America, AS2047/AS1288 in Australia, and CE/EN 14351-1 in Europe).
1. Decarbonization & Deep Thermal Efficiency
Energy performance is no longer optional. Modern Crittall-style doors now demand multi-cavity thermal break extrusions, EPDM triple sealing, and argon-filled Low-E double or triple glazing units to ensure compliance with net-zero building targets worldwide.
2. Simulated Divided Lites (SDL) Dominance
Rather than cutting individual glass panes (which compromises structural integrity and increases thermal leaks), modern procurement specifies narrow surface-applied aluminum SDL bars with internal spacer grilles, offering authentic heritage grids with continuous double glazing.
3. High-Security & Concealed Hardware Integration
Buyers require sleek, minimalist hardware that does not disrupt clean glass lines. Multi-point gear-drive locking rods, concealed friction stays, and heavy-duty 3D adjustable pivot hinges engineered for up to 300kg sash capacities are dominating project specifications.
Engineering Rigor
Material Metallurgy & Technical Manufacturing Parameters
Window Wurx Industry Co., Ltd. operates under strict ISO9001 quality management protocols. Every profile batch undergoes rigorous mechanical testing to ensure tensile strength, yield stress, and dimensional accuracy before extrusion assembly.
Profile Metallurgy & Thermal Barrier Specs
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Aluminum Alloy: 6063-T5 / T6 High-Precision Architectural Extrusion.
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Wall Thickness: Structural main profile 1.8mm – 3.0mm according to AS2047 standards.
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Thermal Break Technology: Technoform / PA66GF25 (25% Glass Fiber Reinforced Nylon Polyamide) thermal barrier strips (24mm–34mm width).
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Sealing System: Continuous Automotive-Grade EPDM Gaskets (Triple Sealing Configuration).
Glazing Build-ups & Surface Finishing
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Insulated Glass Units (IGU): Double Tempered (5mm + 12Ar + 5mm) or Triple Glazed with Low-E coating.
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Acoustic Rating (STC): Sound Transmission Class up to 42 dB.
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Surface Treatment: Architectural Qualicoat Class 2 Electrostatic Powder Coating, Fluorocarbon PVDF, or Anodized Matte Finish.
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Dual-Tone Finishes: Separate interior and exterior frame color customization available.
Manufacturing Powerhouse
Window Wurx Industry Co., Ltd. — Foshan Export Excellence
Headquartered in Dali Town, Foshan City—China’s epicenter of aluminum research and extrusion innovation—Window Wurx Industry Co., Ltd. has established itself as an authoritative global partner since 1993. Over three decades of continuous R&D have allowed us to scale into a 20,000 square meter smart facility powered by 3 automated CNC cutting and corner-crimping production lines and backed by a skilled workforce of over 150 dedicated fenestration technicians.
Whether catering to luxury single-villa developments or large-scale multi-family commercial projects, our factory supports custom OEM/ODM production drawings (CAD/BIM integration). We maintain international certifications including CE Mark (EN 14351-1) and Australia’s demanding AS2047 / AS1288 standard, with sales growing reliably at 30% year-on-year across North America, Europe, Australia, and the Middle East.
Factory-Direct Pricing
Eliminating distributor markups to offer maximum profit margins for regional dealers and contractors.
Flexible Dealer Program
An affordable, flexible partnership model designed to help global partners grow without costly franchise restrictions.
5-Layer Export Logistics
Zero-damage guarantee using PE film, corner guards, honeycomb cardboard, and fumigation-free wooden crates.
Procurement Clarity
Frequently Asked Sourcing & Technical Questions
What makes Aluminum Crittall Style Doors superior to traditional steel Crittall doors?
Aluminum Crittall style doors utilize thermally broken aluminum extrusions (such as 6063-T5 with PA66 nylon insulation bars), providing significantly lower U-values and preventing thermal bridging. Furthermore, aluminum is inherently corrosion-resistant (ideal for coastal applications), weighs up to 45% less than steel (reducing hardware fatigue), and allows cost-effective OEM customization with dual-tone powder-coated finishes.
Which international building codes and certifications do your door and window systems meet?
Our systems are tested and certified under global standards, including CE certification (European Union), AS2047 & AS1288 structural and glazing compliance (Australia/New Zealand), and NFRC energy ratings (North America). Certified test reports for air infiltration, water penetration resistance, and structural wind-load pressure (up to 5000 Pa) are available upon request.
How do you achieve the classic Crittall grid look while maintaining double/triple glass energy efficiency?
We utilize Simulated Divided Lite (SDL) technology. Ultra-slim precision aluminum muntin bars (15mm–25mm wide) are electrostatically bonded to both the exterior and interior faces of a single large double-glazed unit. For enhanced heritage authenticity, we can also install warm-edge internal spacer bars between the glass panes directly aligned with the exterior SDL bars.
What is your minimum order quantity (MOQ) and production lead time for custom OEM projects?
Because we own and operate a 20,000m² factory with 3 automated lines, we cater to both custom residential orders (MOQ starting from 1 set or 20m²) and commercial wholesale developments. Typical production lead time ranges between 25 to 35 calendar days following shop drawing (CAD) sign-off and color approval.
How are fragile double-glazed aluminum products protected during sea container freight?
Every door and window assembly undergoes a rigorous 5-layer export packaging protocol: 1) Protective anti-scratch surface film, 2) High-density foam corner protectors, 3) Shock-absorbing bubble wrap, 4) Heavy-duty corrugated cardboard, and 5) Custom-built fumigation-free plywood crates secured with container bracing to eliminate transit movement.
Can Window Wurx manufacture custom opening configurations such as Bifold, Sliding, or French Pivot Crittall doors?
Yes. Our OEM/ODM capabilities encompass all opening typologies, including ultra-narrow sliding doors with concealed tracks, flush-threshold exterior bifold doors, traditional French swinging doors with side lites, and large-format structural pivot doors equipped with floor springs and multi-point locking.
Ready to Engineer Your Architectural Glazing Project?
Consult directly with our Foshan factory engineers. Send us your project floorplans, elevation drawings, or schedule of quantities for immediate shop drawings and factory-direct pricing.
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