B2B Architectural Solutions

Custom OEM Aluminium Fabrication Glass Door Factory & Supplier

Engineering-Grade Aluminium Window & Door Systems Manufactured in Foshan, China. Certified for Global Commercial & Residential Projects.

Factory Direct Portfolio

Featured OEM Custom Aluminium Glass Doors & Windows

Engineered to exact architectural drawings, featuring thermal break profiles, safety glass glazing, and heavy-duty hardware systems compliant with international building codes.

Cast Aluminium Front Main Door Modern Residential Pivot Security Entry Door

High Quality Exterior Entrance Cast Aluminium Front Main Door Modern Residential With Glass Pivot Security Entry Doors

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WANJIA Hurricane Impact Resistance Sliding Windows

WANJIA Hurricane Impact Resistance Sliding Windows Aluminium Windows and Doors Others Sliding Window for House

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Hurricane Impact Aluminum Windows Double Glass Sliding Window

Hurricane Impact Aluminum Windows Double Glass Sliding Window Aluminium Sliding Windows For Houses Kitchen Bedroom Living Room

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ZEKIN Aluminum Double House Front Entry Luxury Glass Door

ZEKIN Aluminum Double House Front Entry Luxury Glass Door Anti-theft Front Entry Double Exterior Doors Double Entry Door

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Everbesten Industrial Sectional Door Insulated Overhead Door

Everbesten Industrial Sectional Door Insulated Overhead Door Aluminum Alloy Construction Electric Motor Operation for Warehouse

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Heavy Duty Full Aluminum Mesh Retractable Screen Door

Heavy Duty Full Aluminum Mesh Retractable Screen Door Pet Proof Pleated Insect Screen Sliding Door for French Doors ZS168

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Custom Aluminum Storefront Doors And Windows Glass Entrance Systems

Custom Aluminum Storefront Doors And Windows Glass Entrance Systems For Retail Shops Restaurants And Commercial Buildings

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Left and Right Folding Windows Aluminum Bi-Fold Awning Window

Left and Right Folding Windows Aluminum Bi-Fold Awning Window, for Home & Cafe & Restaurant Service Counter

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Factory Benchmark

Foshan Manufacturing Infrastructure & Technical Scope

Operating from Songxia Industrial Park, Nanhai District, Foshan—China's primary hub for architectural aluminium extrusion—we deliver project-grade doors, windows, sunrooms, and curtain wall glazing worldwide.

15+
Years Industry Experience
10,000㎡
Standardized Production Plant
6+
Global Regulatory Credentials
100%
Full-Process QC Inspection
Whitepaper & Technical Insights

Architectural Aluminium & Glass Door OEM Manufacturing Guide

An authoritative breakdown of material selection, thermal break engineering, acoustic dampening, structural wind loads, and international certification compliance for overseas buyers.

1. Extrusion Alloys, Tempering & Surface Treatment Engineering

In high-performance architectural glass door fabrication, the structural integrity of the frame begins with profile metallurgy. As an OEM manufacturer located in Foshan, KARON utilizes primary billet 6063-T5 and 6063-T6 architectural aluminium alloys. Unlike recycled scrap aluminium which introduces impurities and grain boundary defects, primary 6063 alloy offers optimal tensile strength (minimum 160 MPa for T5, 205 MPa for T6) and superior surface finish capability.

To meet diverse climate challenges—ranging from coastal salt-spray environments in Southeast Asia to extreme UV exposure in North America—our custom OEM fabrication processes support four major industrial surface treatment specifications:

  • Fluorocarbon (PVDF) Coating: Utilizing 2-coat or 3-coat PPG/AkzoNobel coatings tested to AAMA 2605 standards. Provides exceptional resistance to chalking, humidity, and chemical erosion with a 20+ year color retention guarantee.
  • Anodizing Finish (Qualanod Certified): Film thickness ranging from 15μm to 25μm (Class 10 to Class 25). Ideal for coastal entrance doors where high abrasion and saltwater corrosion resistance are mandatory.
  • Architectural Powder Coating (Qualicoat Class 2): Electrostatic application providing 60–80μm film thickness, available in complete RAL color ranges, fine textured finishes, and weather-resistant matte series.
  • Sublimation Wood Grain Transfer: High-definition timber aesthetic combined with structural metal durability, resisting termite attack, swelling, and thermal warpage common in natural timber entry doors.

Technical Information Gain: Wall Thickness vs. Structural Deflection

For large-span commercial storefronts and residential glass pivot doors exceeding 3.0 meters in height, profile wall thickness must comply with structural wind load calculations (ASTM E330 / EN 12211). Standard window profiles typically employ 1.4mm to 1.6mm nominal thickness, whereas custom structural glass doors and hurricane-rated sliding systems require engineered wall thicknesses of 2.0mm to 3.0mm at load-bearing screw chambers and corner crimping keys.

2. Thermal Break Structural Engineering & Glazing Optimization

Uninsulated aluminium profiles exhibit high thermal conductivity (K-value ~200 W/m·K), leading to significant indoor heat gain in summer and energy loss in winter, along with interior condensation. OEM thermal break glass doors decouple the inner and outer aluminium frames using low-conductivity polyamide thermal barriers.

Our production lines incorporate Polyamide PA66-GF25 (25% Glass Fiber Reinforced) thermal barrier strips. PA66-GF25 matches the coefficient of thermal expansion of aluminium alloy (2.3×10⁻⁵ /K), preventing joint shearing under severe ambient temperature fluctuations (-30°C to +80°C).

Profile & Glazing Configuration U-Factor (W/m²·K) SHGC Range Acoustic STC Rating Primary Application Target
Non-Thermal Break + Single Tempered Glass (6mm) 5.8 – 6.2 0.75 – 0.82 28 – 30 dB Interior partitions, commercial retail shopfronts, tropical climates
Standard Thermal Break (14.8mm PA66) + Double Low-E (6+12A+6) 2.2 – 2.6 0.38 – 0.48 35 – 38 dB Modern residential villas, suburban housing developments
Multi-Chamber Thermal Break (24mm–34mm PA66) + Triple Low-E Argon (6+16Ar+6+16Ar+6) 1.1 – 1.5 0.25 – 0.35 40 – 44 dB Passive house construction, cold northern climates, high-noise urban zones
Hurricane Impact Laminated Glazing (6+1.52PVB/SGP+6) + Thermal Frame 2.0 – 2.4 0.32 – 0.40 42 – 46 dB Coastal storm zones, high-rise luxury oceanfront resort suites

3. Future Procurement & Architectural Design Trends (2025–2030)

As international architectural specifications evolve toward net-zero building envelopes and seamless indoor-outdoor transition aesthetics, global procurement managers and developers are shifting sourcing criteria. OEM aluminium glass door suppliers must adapt to five dominant product trends:

Ultra-Narrow Sightline Minimalist Systems

Interlocking stile widths are shrinking from traditional 80mm profiles down to 21mm–25mm micro-slim sightlines. Concealed outer frames embedded into wall structures maximize daylight transmittance while maintaining structural rigidity through bonded structural silicone glazing.

Smart Home IoT & Motorized Automation

Procurement demand is surging for integrated electric lift-and-slide doors, motorized bi-fold window counters, and smart entrance doors featuring hidden electromagnetic locks, biometric access control, and smart glass tinting (PDLC switchable privacy glass).

Extreme Weather & SGP Impact Resilience

Driven by severe weather events, global building regulators enforce strict hurricane impact resistance (e.g., Florida Building Code TAS 201/202/203). High-end doors now incorporate SentryGlas® (SGP) interlayer laminates, offering 5 times the tear strength of conventional PVB.

4. Quality Assurance, Testing Protocols & Global Compliance

To ensure seamless cross-border compliance, KARON operates under an ISO 9001:2015 Quality Management System. Every custom door assembly undergoes rigorous factory acceptance testing (FAT) prior to crating, including corner joint tensile testing, hardware cycle durability (200,000 opening cycles), air permeability (EN 12207 Class 4), and water tightness (EN 12208 Class E1050).

Our architectural glass configurations hold verified third-party certificates for international market access:

  • European Union: CE Certification under EN 12150-1 (Thermally toughened safety glass) & EN 14351-1 (Windows and doors product standard).
  • North America: SGCC (Safety Glazing Certification Council) compliance in accordance with ANSI Z97.1-2015 and CPSC 16 CFR 1201.
  • Australia & New Zealand: AS/NZS 2208:1996 StandardsMark & CSi PAS-Mark for toughened and laminated safety glazing in buildings.
  • Southeast Asia: Thailand TISI 965-2560 & 1231-2560 standards; Malaysia CIDB PPS certification (Permit Certificate No. 2-03250048/49).

Verified Global Project References

Our manufacturing reliability is demonstrated across major commercial and residential developments worldwide, including the Kora Beach Resort in Phuket (672 luxury units across 9 low-rise structures), Pirak Villa Cherngtalay (10,000+ m² system delivery), luxury custom villas in Texas, USA, beachfront residences in Greece and France, and commercial logistics headquarters such as TIP Group Co., Ltd.

Procurement Knowledge Base

Frequently Asked Questions for Sourcing Managers

Direct technical answers addressing OEM customization, structural tolerances, glass specifications, and global logistics.

Where is your glass door manufacturing facility located and what is your monthly capacity?
Our 10,000 m² standardized manufacturing plant is located in Songxia Industrial Park, Nanhai District, Foshan City, Guangdong Province, China. Positioned at the heart of China's aluminium extrusion hub, our factory operates advanced CNC machining centers, automatic double-head cutting saws, and automated insulating glass lines, delivering over 25,000 square meters of custom window and door systems monthly.
Can you fabricate glass doors according to custom architectural CAD/BIM drawings?
Yes, 100% of our production is custom-engineered (OEM/ODM). We work directly from architect CAD drawings, REVIT BIM models, or project window schedules. Our in-house engineering team verifies opening dimensions, structural wind-load requirements, mullion reinforcement, and glass build-ups, issuing detailed shop drawings for client approval before raw profile extrusion or cutting begins.
What hardware brands and multi-point locking systems do you integrate?
We integrate world-renowned hardware systems tailored to project specification and budget. Options include top-tier German hardware (Siegenia, Hoppe, GU, Roto) for maximum longevity and air-tight compression sealing, as well as premium custom-engineered domestic hardware systems (HOPO, Kin Long). All exterior doors feature anti-burglary multi-point locking mechanisms.
What is the difference between thermal break and non-thermal break aluminium door profiles?
Thermal break profiles feature an insulating polyamide (PA66-GF25) strip structural bridge between the exterior and interior aluminium frames, breaking the conductive path of heat transfer. This reduces frame U-values significantly, preventing interior condensation and cutting HVAC energy costs. Non-thermal profiles lack this barrier and are best suited for interior office partitions, mild tropical climates, or cost-driven commercial projects.
How do you ensure safe export packaging for international glass freight?
Glass damage during sea freight is completely mitigated through our 5-layer export packaging protocol: 1) Protective anti-scratch film on aluminium profiles; 2) Corner guard protectors; 3) EPE foam wrapping; 4) Fully enclosed fumigated plywood crates (no solid wood compliance issues); 5) Container steel-strapping and airbag shoring to eliminate movement during transit.
What international certification documentation can you provide for site inspections?
We provide comprehensive certification packages matching destination market rules, including CE test reports (EN 12150/EN 14351), US SGCC safety glazing certificates, Australian AS 2208 / AS 2047 test data, New Zealand PAS-Mark compliance, Thailand TISI certifications, and Malaysian CIDB approvals. Mill test reports (MTR) for aluminium alloy 6063-T5/T6 are supplied with every shipment batch.

Ready to Request a Factory Direct Quote or Technical Review?

Send your project elevation drawings, door schedule, or specification details to our engineering team. We provide rapid 24-hour drawing reviews, thermal analysis, and competitive OEM FOB/CIF quotes.

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