Industrial Engineering & Architectural Manufacturing

OEM/ODM Aluminum Double Doors Factory & Supplier

Industry 4.0 Precision Manufacturing
AS2047 / NFRC / CSA / CE Certified
Custom Technical Engineering

Featured Architectural Systems

Explore our flagship OEM/ODM double-glazed aluminum doors, structural windows, and high-performance entrance systems engineered for global compliance.

OUNA Aluminum Folding Window System
OUNA Aluminum Folding Window with Smooth Vertical Opening System for Villas Hotels and Houses Double Glazed Soundproof
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OUNA AS2047 Awning windows
OUNA AS2047 Awning windows Hurricane Impact Proof Energy Saving Triple Tempered Glazed Aluminum Window NFRC Casement Windows
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OUNA Double Glazed Casement Window
OUNA Modern Double Glazed Aluminum Casement Window with Screen Soundproof NFRC CSA Thermal Break Frame Custom Color for Hotel
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OUNA Aluminium Wood Door
OUNA Modern Waterproof Soundproof Aluminium Wood Door Factory Directly Cheap Price for Entry Interior Bedroom Living Room Hotel
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OUNA Smart Home Skylight
OUNA Smart Home Integrated Aluminum Skylight Can Link with House System for Auto Ventilation and Rain Closing Modern Living
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OUNA Bifold Aluminum Glass Doors
OUNA AS2047 Thermal Break Aluminum Tempered Glass Bifold Doors Folding Foldable Graphic Design Glass Door for Gardens
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OUNA Lift Sliding Door
OUNA Hot Sale Energy Efficiency Customized Double Glazed Tempered Glass Thermal Break Aluminum Lift Sliding Living Room Door
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OUNA Thermal Insulated Sliding Door
OUNA Hot Selling Thermal Insulated Customized Double Layered Tempered Glass Aluminum Lift Sliding Bedroom Door
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Enterprise Operational Scale & Capabilities

Established in 2015, Guangzhou Cresta Door & Window Co., Ltd. operates an advanced 18,000-square-meter smart manufacturing platform. Combining 11 years of architectural industry expertise with 7 years of high-volume international trade operations, we power global supply chains with uncompromised engineering standard compliance.

18,000㎡
Production Footprint
$22M+
Annual Export Volume
35
R&D Engineers
30
ISO QC Inspectors
550+
Upstream Partners

Supply Chain Advantage: Serving custom home builders, commercial contractors, and regional distributors across Southeast Asia, the Middle East, and Oceania. Over the past 12 months, our R&D division introduced 38 new custom product series designed for low-E thermal efficiency and high wind-load resistance.

Engineering Whitepaper: High-Performance Aluminum Double Doors

An in-depth technical analysis of structural integrity, thermal barrier mechanics, acoustic damping, and weatherproofing specs in enterprise door manufacturing.

Thermal Barrier Engineering

Utilizing high-density Polyamide (PA66 Reinforced with 25% Fiberglass) thermal break strips, our double door profiles systematically eliminate thermal bridging. This structural decoupling achieves U-factors as low as 1.2 W/m²K, drastically reducing interior HVAC energy loads in extreme climate zones.

Acoustic Isolation Matrix

Featuring multi-cavity argon-filled double glazing combined with dual-component EPDM weather stripping. The architectural assembly provides Sound Transmission Class (STC) ratings up to 45 dB, neutralizing low-frequency urban traffic noise and industrial ambient acoustic vibration.

Structural & Hurricane Resistance

Extruded from T6-tempered 6063-T6 architectural grade aluminum alloys with profile wall thickness up to 3.0mm. Integrated multi-point stainless steel locking gear guarantees static pressure performance exceeding 4500 Pa (ASTM E330), certified for hurricane-prone coastal regions.

Comprehensive Technical Performance Matrix

Technical Parameter Standard Specification Premium Thermal-Break Variant Compliance Standard
Aluminum Alloy Profile 6063-T5 (Wall Thickness 1.6 - 2.0mm) 6063-T6 High-Tensile (2.0 - 3.0mm) GB/T 5237 / ASTM B221
Thermal Insulation (U-Factor) 2.4 - 2.8 W/m²K 1.1 - 1.5 W/m²K (PA66 Insulation) NFRC 100 / EN ISO 10077
Acoustic Rating (STC / Rw) STC 32 dB (Double Glazed) STC 42 - 48 dB (Acoustic Laminated) ASTM E90 / ISO 717-1
Wind Pressure Load 2500 Pa (Design Pressure 50) 5000+ Pa (Impact Hurricane Grade) AS2047 / AS4284 / ASTM E330
Water Penetration Resistance 300 Pa 700 Pa (Sub-Sill Drainage System) AS2047 / AAMA 501
Surface Finishes Powder Coating (60-80μm) PVDF Coating (25-Year Guarantee) / Anodized Qualicoat Class 2 / AAMA 2605

China Factory 4.0: Manufacturing Precision & Facility Operations

Our 18,000㎡ plant integrates multi-axis CNC machining, automated glass assembling lines, and rigorous optical quality control to ensure strict adherence to engineering tolerances.

Raw Materials Inspection Raw Materials Stock
Raw Materials Storage Extrusion Storage
CNC Cutting Operation CNC Cutting Process
Profile Cutting Machine Precision Profile Cutting
CNC Face Milling Machine CNC Face Milling
Frame Assembly Line Frame Assembly
Door Assembly Process Precision Corner Jointing
Structural Hardware Fitting Hardware Fitting
Glass Assembling Line Automated Glass Assembling
Quality Debugging Station Optical Quality Debugging
Export Packaging Protective Packaging
Finished Goods Warehouse Logistics Warehouse
High-Speed CNC Cutter High-Speed CNC Equipment
Heavy-Duty Cutting Machine Heavy-Duty Cutting Unit
Multi-Axis CNC Milling Multi-Axis CNC Milling
Automatic Drilling Machine Automatic Drilling Unit
Operational Debugging System Testing
Debugging Frame Setup Debugging Frame Rack
CAD Technical Drafting CAD Engineering Design
BIM Modeling Computer Workstation BIM & ERP Control Hub

30 Quality Control Inspectors

Every frame undergoes rigorous dimensional checks, optical flaw scanning, and pressure seal testing under ISO 9001 quality management protocols.

550 Upstream Suppliers

Our strategic vendor ecosystem guarantees raw aluminum supply consistency, premium hardware access (Siegenia, Hoppe, Roto), and specialty glass components.

Advanced R&D Team

35 dedicated engineers developing architectural solutions tailored to regional wind loads, local thermal requirements, and structural codes.

ERP & MES Traceability

End-to-end digital tracking from billet extrusion to shipping container loading, providing B2B buyers complete visibility on order milestones.

Technology Roadmap & Future Engineering Outlook (2025–2030)

Pioneering smart architectural envelopes, ultra-slim profile physics, and sustainable low-carbon extrusion technologies.

IoT Smart Home Integration

Embedding automated linear actuators and rain/wind sensor arrays directly into door frames. Modern double doors sync seamlessly with central building automation protocols (KNX, Zigbee, BACnet) for automated micro-ventilation and perimeter security.

Vacuum Insulated Glass (VIG) Systems

Transitioning double-glazed units to next-generation Vacuum Insulated Glass (VIG). VIG technology achieves extraordinary center-of-glass thermal insulation (U-value ≤ 0.60 W/m²K) with profile sightlines under 20mm total thickness.

Low-Carbon Hydroelectric Aluminum

Committing to green factory standards by utilizing primary billet smelted using renewable hydroelectricity. Decreasing embodied carbon per square meter of door frame to under 4.0 kg CO2e, enabling clients to earn LEED v4 points.

Macro-Industry Solutions & Regional Compliance

Custom structural configurations engineered specifically for severe weather zones, high-density residential towers, and luxury commercial projects worldwide.

Australia & Oceania (AS2047 / AS1288)

Engineered to comply with rigorous Australian standards. Tested for air infiltration (AS4420.4), water penetration resistance (AS4420.5), and ultimate strength limit state (AS4420.6) for cyclone-prone territories.

North America (NFRC / CSA / AAMA)

Thermal-break door profiles engineered for extreme heating and cooling degree days in the USA and Canada. Certified under NFRC protocols for solar heat gain coefficient (SHGC) and thermal performance compliance.

Middle East High-Heat & Dust Resistance

Specialized PVDF 3-layer fluoropolymer coatings engineered to resist intense UV radiation and abrasive sandstorms. Fitted with heavy-duty thermal break barriers to mitigate extreme outdoor heat radiation.

Enterprise Procurement & OEM/ODM Contract Manufacturing

Comprehensive technical support for custom builders, facade engineers, regional distributors, and architectural design firms.

Custom Architectural CAD/BIM Modeling

Our engineering team provides full shop drawings, Revit BIM models, and structural calculation reports within 48 hours for project approvals.

Flexible OEM/ODM Capabilities

Tailored die extrusion development, proprietary lock box milling, custom handle branding, and custom surface color matching (RAL & Pantone).

Rigorous Factory Acceptance Testing (FAT)

Live video inspections, water-tightness chamber testing, and dimensional verification reports provided before shipping container seal.

Container Optimization & Shipping

Custom wooden crating and steel A-frame packaging engineered to maximize shipping container space while preventing transit vibration damage.

Frequently Asked Procurement & Technical Questions

Addressing essential technical, supply chain, and quality questions for enterprise buyers and architectural contractors.

What is the typical production lead time for custom OEM/ODM aluminum double doors?
Standard production turnaround for custom architectural orders is typically 25 to 35 business days following shop drawing confirmation and technical sign-off. For standard extrusion profiles, accelerated delivery windows of 15 to 20 days can be accommodated upon request.
How does Guangzhou Cresta guarantee quality compliance across international building codes?
Our manufacturing operations adhere strictly to ISO 9001 quality management guidelines. Product lines undergo third-party laboratory verification for AS2047 (Australia), NFRC/CSA (North America), and CE (European Union) standards, certifying structural wind-load pressure, water tightness, air infiltration, and thermal performance parameters.
What thermal break options and glass configurations are available for double entrance doors?
We supply high-efficiency Polyamide PA66-GF25 thermal insulation strips alongside custom glass configurations including double or triple tempered Low-E glass, argon gas filling, acoustic laminated interlayers, and dynamic smart-tint electrochromic options depending on site climate profiles.
What is the Minimum Order Quantity (MOQ) for commercial or residential project orders?
To accommodate both large-scale commercial developments and custom villa projects, our flexible factory MOQ starts at 20 square meters for standard profile configurations, and 100 square meters for fully custom extrusion die development.

Complete Aluminum Door & Window Product Range

Explore our extended catalog of high-performance architectural systems for luxury residences, commercial complexes, and modern villas.

OUNA Electric Lift Glass Window
OUNA Modern Intelligent Electric Lift Aluminium Double-Paned Tempered Glass Window Sound Insulation Vertical Balcony Hanging
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OUNA Sliding Windows Hurricane Impact
OUNA Aluminium Windows Doors House Exterior Aluminum Sliding Windows Hurricane Impact Proof Double Glazed Thermal Break Windows
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OUNA Bi-Fold Villa Door
OUNA High Quality Custom Style Aluminium Bi-Fold Door Modern Design Double Glass Folding Exterior Patio Villa Door
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OUNA European Aluminum Front Doors
OUNA European Residential Aluminum Front Doors for Villa Exterior Entry Anti Theft Security Main House Doors
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OUNA Aluminum Light Shelf Louvers
OUNA Adjustable Aluminum Light Shelf Louvers Directs Natural Daylight Deep Into Room While Blocking Glare for Office and Home
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OUNA Hurricane Proof Folding Window
OUNA Hurricane Proof Aluminum Folding Window Combines Reinforced Frame and Laminated Glass for Impact and Security Standards
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OUNA Hurricane Proof Bifold Door
OUNA Hurricane Proof Thermal Break Aluminum Exterior Door Balcony Patio Lowe Glass Aluminum Bifold Folding Door
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OUNA Panoramic Window System
OUNA Project Engineering Double Tempered Glass Aluminum Window Heat Insulation Other Fixed Windows Picture Panoramic Window
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Ready to Partner with a Leading Aluminum Double Door Manufacturer?

Contact our technical engineering team today for shop drawings, custom extrusion quotes, and global project consulting.

Request Engineering Quote