Industry-Grade Engineering & Global OEM/ODM Procurement

Custom OEM Aluminum French Windows Suppliers & Exporters

Precision-engineered architectural glazing, thermal-break extrusion profiles, and certified hurricane-resistant French door and window systems for international commercial and high-end residential developments.

Featured Architectural Systems & Glazing Solutions

Explore our flagship OEM/ODM aluminum French windows, automated lift systems, and structural curtain walls rigorously tested to AS2047, NFRC, and CE standards.

OUNA Modern Design Smart Vertical Automatic Sliding Windows
OUNA Modern Design Smart Vertical Automatic Sliding Windows Tempered Glass Aluminum Glass Electric Lift up Window for Houses
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OUNA France Project Engineering Folding Door
OUNA France Project Engineering Ce Certification Folding Door Tempered Glass Aluminum Window Heat Insulation Other Windows
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OUNA High Strength Commercial Exterior Glass Storefront Door
OUNA High Strength Commercial Exterior Glass Storefront Door Stainless Steel French Design Windproof Aluminum Alloy Construction
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OUNA Sliding Window Hurricane Impact Proof Aluminum
OUNA Sliding Window Hurricane Impact Proof Aluminum Energy Efficient NFRC AS2047 Glass Double Glass Aluminum Window
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OUNA NFRC High Track Bi-Fold Glass Wall Folding Patio Door
OUNA NFRC High Track Bi-Fold Glass Wall Folding Patio Accordion Door Soundproof Modern Double Glazed Aluminum Foldable Door
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OUNA CE Home Outdoor Aluminum Alloy Large View Sliding Door
OUNA CE Home Outdoor Aluminum Alloy Large View Tempered Glass Slide Door Balcony Double Glazed Sliding Doors
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OUNA Structural Reinforced Aluminum Frame
OUNA Structural Reinforced Aluminum Frame Supports Large Span Glazing and Distributes Roof Load Effectively
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OUNA Panoramic Glass Curtain Wall for Shopping Mall
OUNA Panoramic Glass Curtain Wall for Commercial Complex and Shopping Mall Attracts Customers with Transparent Modern Facade
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Enterprise Capacity & Manufacturing Footprint

Guangzhou Cresta Door & Window Co., Ltd. delivers high-performance OEM custom fenestration solutions across major global markets.

Established in 2015, Guangzhou Cresta Door & Window Co., Ltd. operates a 18,000-square-meter manufacturing facility. Backed by 11 years of industry experience and 7 years of international trade operations, we achieve an annual export turnover of $22 million across Southeast Asia, the Middle East, and Oceania. We mainly supply custom home builders, renovation contractors, and regional wholesalers.

To ensure top-tier craftsmanship, our team of 30 QC inspectors strictly enforces ISO-certified optical surface inspections and weatherproofing seal tests. With a reliable network of 550 upstream suppliers, Cresta excels in tailored solutions such as custom acoustic insulation, motorized insect screens, and slim-frame sliding doors. Supported by an active R&D division of 35 specialized engineers, we released 38 new product series over the past year.

18,000 m²
Production Facility
$22M+
Annual Export Volume
30 QC & 35 R&D
Engineers & Inspectors
550+
Supply Network Partners

Technical Architecture of Custom OEM Aluminum French Windows

Engineered for extreme structural integrity, thermal efficiency, and timeless architectural elegance.

Thermal Break Techno-Polymer Strips

Utilizing high-density PA66-GF25 (25% glass fiber reinforced polyamide) thermal barriers, our French window profiles physically separate inner and outer aluminum extruded frames. This eliminates thermal bridging, lowering total window U-values to as low as 1.2 W/m²K in triple-glazed configurations.

Architectural 6063-T5 / T6 Alloy Profiles

Extruded strictly using primary A00 aluminum ingots, our profiles feature wall thicknesses between 1.8mm and 3.0mm depending on wind-load calculations. Heat treatment to T5 or T6 temper guarantees ultimate tensile strength surpassing 205 MPa for high-rise or cyclone-zone installations.

Multi-Layer Soundproof Glazing Assemblies

Custom OEM configurations support laminated acoustic glass (PVB/SGP interlayers), gas-filled insulated glass units (95% Argon), Low-E soft coatings, and solar control tinting. Sound Transmission Class (STC) ratings reach up to 45 dB to eliminate environmental noise pollution.

Information Gain Metric: Cresta's custom structural aluminum French windows incorporate continuous dual EPDM gasket sealing coupled with multi-point hardware lock systems (Giesse / Hoppe / Cresta Hardware). This setup resists positive wind pressure up to 3000 Pa and water ingress up to 600 Pa under rigorous AS2047 laboratory test regimens.

Performance Parameter Technical Standard & Value Testing / Certification Compliance
Thermal Transmittance (U-Value) 1.2 - 1.8 W/m²K (Custom double/triple glass IGU) NFRC 100 / EN ISO 10077-1
Wind Load Resistance Up to 4500 Pa (Serviceability limit state) AS2047 / ASTM E330
Acoustic Insulation Rating STC 38 - 45 dB / Rw 40 dB ISO 10140-2 / ASTM E90
Water Infiltration Pressure 600 Pa (Static pressure resistance) BS EN 12208 / AS4420.5
Surface Finish Durability AkzoNobel Interpon Powder Coating / Fluorocarbon PVDF AAMA 2604 / AAMA 2605 Compliance

China Factory 4.0: Supply Chain Resilience & Precision Execution

From raw ingot extrusion processing to zero-defect assembly, explore our 18,000 m² automated production ecosystem.

Raw Materials
Raw Materials
Raw Materials Inspection
Raw Materials
CNC Cutting
CNC Cutting
Precision Cutting
Cutting
CNC Face Milling
CNC Face Milling
Assembling Line 1
Assembling
Assembling Line 2
Assembling
Frame Corner Assembling
Assembling
Glass Assembling
Glass Assembling
Hardware Debugging
Debugging
Export Packaging
Packaging
Storage Warehouse
Warehouse
CNC Cutting Machine
CNC Cutting Machine
High Speed Cutting Machine
Cutting Machine
CNC Face Milling Machine
CNC Face Milling Machine
Automatic Drilling Machine
Drilling Machine
Quality Debugging Station
Debugging
Debugging Frame Setup
Debugging Frame
CAD Drawing Office
Drawing
Computer Engineering Station
Computer

Macro Industry Solutions & Architectural Applications

Custom-built window and door configurations optimized for diverse structural demands and regional building codes.

Luxury Residential Villas & Estates

Maximizing daylight penetration with ultra-slim sightline French casements and out-swing French doors. Integrating hidden hinges, smart motorized actuators, and magnetic insect screens tailored for modern aesthetic demands.

Commercial Complexes & Storefronts

Heavy-duty reinforced structural mullions capable of supporting expansive continuous glass panes. Designed to endure high human traffic, wind shear load, and strict commercial fire-safety requirements.

Coastal & High-Velocity Hurricane Zones

Specifically engineered with thick aluminum wall profiles (2.5mm+), heavy-duty stainless steel 304 friction stays, and impact-laminated glass capable of passing Florida Miami-Dade and Australian AS2047 cyclone testing protocols.

Global B2B Procurement Strategy & OEM Contract Manufacturing

Streamlined engineering workflows for architectural firms, developers, contractors, and regional wholesalers.

1. BIM & CAD Co-Engineering

Our 35 R&D engineers collaborate directly with project architects. We translate preliminary project sketches into production-ready DWG, Revit BIM models, and structural calculation reports within 48 hours.

2. Die Extrusion & Surface Customization

Custom profile dies manufactured in-house for unique architectural contours. Available finishes include Qualicoat-certified powder coating, anodizing (up to 25 microns), real wood-grain heat transfer, and PVDF coatings.

3. Protective Freight Logistics & On-Site Support

Finished windows feature non-scratch film, corner guards, fully enclosed fumigated wooden crates, and steel-frame container loading protocols. Complete installation manuals and hardware technical keys are included.

Technology Roadmap & Future Outlook (2025–2030)

Pioneering high-tech glazing automation, dynamic solar management, and low-carbon aluminum manufacturing.

Smart IoT & Automated Actuation

Integrating embedded micro-actuators into aluminum French frames, permitting voice-controlled opening, automated rain/wind sensor closing, and synchronized HVAC system integration for passive energy efficiency.

Electrochromic Dynamic Smart Glass

Embedding state-of-the-art electrochromic (tint-on-demand) glass directly into our thermal break profiles, allowing users to alter SHGC levels at the push of a button without internal blinds.

Zero-Carbon Recycled Aluminum Pathways

Transitioning to 75%+ post-consumer recycled aluminum billets powered by solar-supplemented factory infrastructure, reducing embodied carbon by over 60% across the window lifetime cycle.

Additional High-Performance OEM Product Portfolio

Discover our comprehensive range of exterior entrance, acoustic sliding, garage, and composite interior systems.

OUNA European Residential Aluminum Front Entry Doors
OUNA European Residential Aluminum Front Entry Doors for Houses Exterior Modern Anti Theft Villa Entrance Doors
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OUNA Wholesale Aluminum Garage Door
OUNA Wholesale Price Standard Size Aluminum Garage Door Electric Overhead Door Reliable and Cost Effective for Residential Use
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OUNA High Quality Aluminum Wood Composite Interior Door
OUNA High Quality Aluminum Wood Composite Interior Door With Solid Wood Core for Bedroom Modern Minimalist Design Custom Size
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OUNA Soundproof Energy Saving Double Layered Glass Sliding Door
OUNA Best Selling Soundproof Energy Saving Double Layered Tempered Glass Thermal Break Aluminum Lift Sliding Living Room Door
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OUNA Custom Aluminum Front Entry Door
OUNA Custom Aluminum Front Entry Door Modern Exterior Main Door for Residential House Security Fireproof Design NFRC Certified
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OUNA Modern Aluminum Fixed Window Extra Large View
OUNA Modern Aluminum Fixed Window for Home Extra Large Panoramic View Slim Frame Design Living Room Bedroom Balcony Custom Size
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OUNA Designer Series Aluminum Wood Composite Door
OUNA Designer Series Aluminum Wood Composite Door for Stylish Interior Spaces Custom Modern and Minimalist Styles Available
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OUNA Modern Folding Glass Exterior Door
OUNA Modern Design Folding Glass Exterior Door Aluminum Alloy Screen Folding Panel Door for Villa Application
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Technical & Procurement FAQ (Frequently Asked Questions)

In-depth responses for architectural specifiers, procurement managers, and commercial developers.

What makes aluminum French windows superior to traditional UPVC or wooden frames?

Aluminum French windows offer structural strength significantly higher than uPVC, enabling much narrower frame profiles and larger glass surface areas. Unlike wood, thermal-break aluminum will not warp, rot, swell, or deteriorate under UV exposure or high humidity. Additionally, powder-coated aluminum offers a 30+ year lifespan with minimal maintenance.

How does Guangzhou Cresta guarantee AS2047 and NFRC thermal/structural compliance?

Every custom OEM profile configuration is tested using finite element analysis (FEA) software during engineering. Physical samples undergo rigorous laboratory testing in air infiltration, water resistance (600Pa static), deflection (3000Pa wind load), and thermal modeling in accordance with NFRC 100/200 guidelines before mass production begins.

What is your minimum order quantity (MOQ) and standard lead time for custom OEM projects?

For custom profile extrusions and project-based OEM manufacturing, our flexible MOQ starts at 50 square meters. Standard production lead times range from 20 to 35 calendar days following CAD drawing approval and glass specification confirmation.

What shipping protection is applied to eliminate glass breakage during maritime export?

We implement a 4-layer export packaging protocol: 1) Protective anti-scratch film over all alloy surfaces, 2) Shock-absorbing foam corner protectors, 3) Moisture-resistant bubble wrap encapsulation, and 4) Reinforced fully enclosed fumigated plywood crates or customized steel A-frames for direct container loading.