Architectural Product Catalog
Precision-Engineered Single & Architectural Door Systems
Verified custom thermal break systems, hurricane-impact entry assemblies, and micro-slim swing door solutions engineered directly in Foshan, China.
Hotel Commercial Hurricane Impact Aluminum Triple Glass French Swing Doors Patio Entrance Double Doors
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Rogenilan Waterproof Residential Window Double Tempered Glass Thermal Break Aluminum Frame Sliding System Windows
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Residential Crittall Door Interior Partition Aluminum Tempered Glass French Door Grilles Entry Casement Doors
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Modern Design Thermal Break Aluminium Doors Window System Casement windows with Mosquito Net Double Glass Sale Black Silver Gray
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Balcony Accordion Bifold Door Design Exterior Aluminum Folding Patio Doors
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Wazzor Hurricane Rated in Stock Double Tempered Glass Sliding Doors System Exterior Interior Balcony Patio Glass Aluminum Door
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High Efficiency Windproof Aluminum Windows Wholesale Safe Durable Modern Double Glass Aluminum Frame Casement Windows
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Foshan Manufacturing Powerhouse
Engineering Excellence from China’s Architectural Aluminum Hub
Karon Window & Door Co., Ltd. (KARON) operates a standardized 10,000 m² state-of-the-art facility in Songxia Industrial Park, Nanhai District, Foshan—providing world-class OEM/ODM single door solutions for luxury villas, commercial projects, and high-rise developments.
15+
Years Architectural Manufacturing Experience
10,000㎡
Standardized Production Plant
6+
Global Certification Schemes (CE, SGCC, AS2208)
100%
Full-Process Quality Inspection & QC Testing
CE Certified EN 12150
US SGCC Safety Glazing
Australia AS 2208
NZ AS/NZS 2208
Thailand TISI Standard
Malaysia CIDB PPS
Industry Whitepaper
Structural Analysis & Performance Standards of Modern Aluminum Single Doors
Understanding the micro-engineering, thermal dynamics, and structural integrity required for high-end architectural single swing and entry doors.
Alloy Extrusion & Wall Thickness
Premier Chinese single doors utilize 6063-T5 or 6063-T6 high-precision aluminum alloy extrusions. Structural door profiles feature profile wall thicknesses ranging from 1.6mm up to 3.0mm, exceeding standard international residential codes to guarantee zero deflection under intense wind loads.
PA66-GF25 Thermal Break Separation
To prevent unwanted heat gain or loss, high-performance single entrance doors incorporate Polyamide (PA66) glass-fiber reinforced insulating strips. This thermal bridge cuts thermal conductivity, dramatically dropping profile U-values to as low as 1.1 W/m²K when combined with low-E glass assemblies.
Multi-Sealing Gaskets & Weather Resistance
Air filtration and water ingress are minimized using continuous automotive-grade EPDM gaskets combined with silicone weather-stripping. Triple-sealed sash-to-frame interfaces ensure water tightness up to 700 Pa and air permeability compliant with EN 12207 Class 4 standards.
Structural Comparison: Single Entry Door Profile Specifications
When procuring aluminum single doors from China, technical buyers must evaluate alloy temper, glazing pocket depth, and hardware reinforcement plates. Below are KARON factory baseline standards:
- Profile Material: Primary 6063-T5/T6 Architectural Grade Aluminum
- Surface Finish: AkzoNobel Powder Coating / PVDF / Fluorocarbon 25-Year Anti-Fade
- Glass Build-Up: 5mm+12Ar+5mm Double / Triple Tempered Low-E Glazing
- Multi-Point Lock Workload: German Siegenia / HOPPE / Custom Heavy-Duty Locks
- Acoustic Insulation: Sound Transmission Class (STC) up to 42 dB
- Structural Wind Rating: Wind Load Resistance up to Class C5 (EN 12210)
Technical Benchmark: Standard vs. Heavy-Duty Thermal Single Doors
| Performance Indicator | Standard Non-Thermal Single Door | KARON High-Performance Thermal Single Door | Impact / Hurricane Rated Single Door |
|---|---|---|---|
| Frame Wall Thickness | 1.2mm - 1.4mm | 2.0mm - 2.5mm | 3.0mm + Internal Rib Reinforcement |
| Thermal Transmittance (U-Value) | ~3.8 - 4.5 W/m²K | 1.2 - 1.6 W/m²K (Low-E Argon) | 1.4 - 1.8 W/m²K |
| Glazing Compatibility | Single 6mm or 5+6A+5 Double | 5+12Ar+5 Triple / Double Low-E | 6mm + 1.52PVB + 6mm Laminated SentryGlass |
| Acoustic Isolation (STC) | 28 - 32 dB | 38 - 43 dB | 40 - 45 dB |
| Security & Locking Points | Single Latch / 2-Point Lock | Multi-Point Gear Lock (3 to 5 Points) | Heavy-Duty Stainless Steel 7-Point Security Lock |
| Primary Target Application | Interior Partitions & Restrooms | Luxury Villa Front Entry & Terrace | Coastal Commercial & Hurricane Zones |
Sourcing & Tech Forecast
Future Procurement Trends in Architectural Single Door Systems
Insights for global B2B buyers, architects, and importers navigating technological shifts in aluminum single door manufacturing over the next decade.
1. Micro-Sightline & Concealed Frame Design
Global demand is rapidly shifting away from bulky profiles toward ultra-narrow, minimalist frame profiles. Next-generation single doors feature hidden hinges, concealed drainage tracks, and sightlines under 25mm to maximize visual clarity and natural daylighting.
2. Smart Access & Motorized Multi-Lock Integration
Future single entrance doors are evolving beyond manual keys. Procurement trends show high volume integration of biometric fingerprint scanners, facial recognition cameras, hidden electromagnetic locks, and smart home automation compatibility (Zigbee / Matter protocol).
3. Decarbonized Low-Carbon Extrusion Alloys
With stringent EU carbon boundary taxes (CBAM) taking effect, top Chinese suppliers like KARON are adopting recycled aluminum scrap blends and hydro-powered aluminum extrusions to achieve zero-carbon manufacturing footprints across door exports.
The KARON 4-Step Customized B2B Supply Process
How we take your architectural drawings from CAD concept to sea-worthy container loading with zero dimensional error.
1
Drawing & Spec Audit
Engineers evaluate structural opening dimensions, wind load ratings, and hardware requirements based on your architectural floor plans.
2
Shop Drawing Approval
We generate detailed 2D/3D CAD shop drawings specifying mullion details, glazing pocket dimensions, frame anchors, and precise color codes.
3
Precision CNC Fabrication
Extrusions undergo high-speed 4-axis CNC milling, corner crimping with dual-component glue injection, and strict 100% water tightness testing.
4
Custom Export Packaging
Finished single doors are wrapped in anti-scratch protective film, corner guarded, and packed into reinforced fumigated wooden crates.
Sourcing FAQ
Frequently Asked Questions for Sourcing Single Aluminum Doors
Direct technical answers addressing international compliance, minimum order quantities, factory lead times, and structural specifications.
Why source aluminum single doors directly from Foshan suppliers?
Foshan is China’s preeminent center for architectural aluminum extrusions. Sourcing directly from a Foshan manufacturer like KARON grants access to complete vertical supply chains, raw alloy cost efficiencies, custom mold development, and world-class testing standards under one roof.
What is the lead time for custom aluminum single door orders?
Standard production time is typically 25 to 35 days following final CAD shop drawing sign-off and deposit receipt. For specialized custom powder coating finishes (e.g., custom RAL colors or metallic PVDF), lead times range from 30 to 40 days.
Can KARON match custom architectural drawings and opening schedules?
Yes. Every single door assembly is custom engineered according to your window/door schedule. We accommodate non-standard sizes, custom arched tops, side lights, transoms, integrated insect screens, and specific hardware configurations.
What safety glazing certifications are supplied with the doors?
All single doors are fitted with certified safety glass carrying CE EN 12150 compliance for Europe, US SGCC safety glazing certification for North America, and Australia AS 2208 / NZS 2208 credentials for Oceania markets.
What is the difference between powder coating and PVDF surface finishes?
Powder coating offers excellent scratch resistance and a rich selection of matte colors suitable for standard residential projects. PVDF (Fluorocarbon) coating is highly recommended for coastal environments, offering superior UV resistance, anti-corrosion protection, and a 25-year warranty against fading.
How are single doors protected during ocean freight transit?
Door units undergo multi-layer protection: protective film over aluminum profiles, corner guard caps, bubble wrap, and full encapsulation inside sealed, IPPC-certified fumigated plywood crates to prevent moisture or impact damage during sea transport.
Ready to Engineer Premium Aluminum Single Doors for Your Project?
Send us your project drawings, opening schedules, or performance specifications. Our technical engineering team in Foshan will deliver CAD shop drawings and factory-direct B2B pricing within 24 hours.
