Angulo Window Angulo Window

Top China Aluminum Structural Window Manufacturer & Exporters

Providing High-Performance, Precision-Engineered Fenestration Solutions for Global Structural and Commercial Projects.

Specialized Architectural Showcase

Discover our custom-engineered high-performance aluminum window systems designed for residential luxury, structural safety, and industrial longevity.

Acoustic-Proof Aluminum Glass Shutters

Acoustic-Proof Aluminum Glass Shutters Jalousie Windows for Luxury Home Theaters

View Technical Specifications →
Customized Soundproof Double Glazed Casement Windows

Customized Soundproof Casement Windows Double Glazed Vertical Sliding Aluminum Window

View Technical Specifications →
Waterproof Double Glazed Energy Heat Insulation Aluminium Awning Window

Excellent Waterproof Double Glazed Energy Heat Insulation Aluminium Awning Window

View Technical Specifications →
Thermally Broken Aluminum Wood Casement Glass Window

Thermally Broken Aluminum Aluminium Wood Wooden Casement Glass Window with Folding Mosquito Screen for Hotel Home Villa Bedroom Livingroom

View Technical Specifications →
UPVC PVC Sliding Windows with Hurricane Impact Glass

Factory Direct Sale UPVC PVC Sliding Windows with Hurricane Impact Glass for Bahamas

View Technical Specifications →
High-End Soundproof Heat Insulation Wood Clad Aluminum Window

High-End Soundproof Heat Insulation Wood Clad Aluminum Aluminium Metal Wooden Composite Casement Window with Double Tempered Glass for Home Villa Hotel

View Technical Specifications →
Secure Modern Buildings Aluminum Sliding Window

Secure Modern Buildings Aluminum Sliding Window Aluminum Jalousie Window - Window

View Technical Specifications →
Bi Fold Window Folding Glass Windows Balcony

Bi Fold Window Folding Glass Windows Balcony with Slim Aluminum Frame CE Certified

View Technical Specifications →
Industrial Excellence

Foshan Angulo Window Co., Ltd.

Operating from the global epicenter of structural metal processing in Guangdong, Foshan Angulo Window Co., Ltd. stands as a specialized enterprise dedicated exclusively to the research, development, engineering, and manufacturing of high-performance architectural window systems. Utilizing advanced robotics and German-engineered tooling, Angulo provides comprehensive, one-stop structural fenestration solutions tailored to the strict environmental demands of modern residential complexes, commercial envelopes, and high-rise curtain wall applications.

"Truly outstanding companies do not just build structural barriers; they develop environmental filters that balance micro-climate control, acoustic attenuation, and architectural aesthetics."

By integrating structural thermal breaks, precision-fitted structural glazing, and multi-point security hardware, we ensure our assemblies exceed international building criteria. Every window system is customized to structural requirements, assuring compliance with complex wind load pressures, energy insulation values, and thermal transmittance regulations globally.

Foshan Angulo Window Manufacturing Facility and High-Performance Architectural Frame Profiles

Our Strategic Architecture

Aligning manufacturing capabilities with global compliance and sustainable building designs.

🎯

Angulo Mission

Driven by innovation and guided by structural craftsmanship, we deliver competitive window system solutions and engineering services, continuously creating maximum asset value for building developers, architects, and industrial partners worldwide.

💎

Angulo Values

We believe long-term credibility surpasses transaction values. Angulo adheres to the core values of collaboration, sharing, and mutual success. We tackle engineering challenges collectively to yield optimized solutions in competitive global markets.

👁️

Angulo Vision

To redefine modern envelope systems by creating innovative, high-performance aluminum window configurations that elevate acoustic protection, thermal efficiency, structural safety, and architectural elegance.

The Mechanics of Aluminum Structural Windows

An engineering deep dive into load pathways, thermal performance, and materials science.

In contemporary architecture, the window assembly is no longer just a visual opening; it is a critical component of the structural load path and the thermal envelope. Modern structural aluminum windows must withstand mechanical stresses while preventing thermal transfer, water ingress, and acoustic transmission.

1. The Evolution of Aluminum Alloy: T6-6063

Standard architectural framing uses aluminum alloy 6063-T6. The T6 temper indicates solution heat-treated and artificially aged processing, providing a tensile yield strength of at least 170 MPa. This structural capacity allows for slim frame profiles that support large glazed panels, meeting the demand for high daylight transmission in modern buildings.

2. Thermal Barrier Technology

Because aluminum is a highly conductive metal (thermal conductivity of approx. 160-220 W/m·K), it requires a structural thermal break to prevent energy loss. Angulo uses structural polyamide insulation strips (typically PA66-GF25, reinforced with 25% fiberglass). These strips separate the interior and exterior aluminum profiles, reducing the frame's overall thermal transmittance (U-frame value) to less than 1.6 W/(m²·K) in our premium casement systems.

3. Acoustic Mitigation Frameworks

Acoustic comfort is vital in dense urban areas. Angulo engineered acoustic windows utilize multi-layer laminated glass combinations coupled with asymmetric glass thicknesses (e.g., 6mm + 12Ar + 8mm or 5+0.76PVB+5 + 9Ar + 6). By matching these configurations with elastic co-extruded EPDM gaskets and multi-point compression locks, we disrupt acoustic waves, achieving sound transmission loss (STC) ratings up to 45 dB.

Performance Characteristic Standard Aluminum Profile Angulo Thermally Broken Series Acoustic & Impact Specialty Series
U-Value (Thermal Transmittance) > 5.8 W/(m²·K) 1.4 - 2.0 W/(m²·K) 1.0 - 1.5 W/(m²·K) (Triple Glazed)
Sound Transmission Class (STC) 22 - 25 dB 32 - 38 dB 40 - 46 dB (Laminated / Double-Chamber)
Air Tightness (ASTM E283) Level 4 (China Standard) Level 8 (Highest rating) Exceeds Class A4 (EN 12207)
Water Penetration (ASTM E331) 250 Pa 500 Pa - 700 Pa Up to 1000 Pa (Pressure Equalized)
Wind Load Resistance (ASTM E330) 2.0 kPa 3.5 - 4.5 kPa Up to 6.0 kPa (Hurricane Grade)
Foshan Angulo Precision CNC Machining & Quality Control Systems
Intelligent Production

Scale and Precision Engineering

Angulo operates a modern manufacturing facility covering over 30,000 square meters. Equipped with advanced automated production lines, the factory ensures consistent component tolerances within +/- 0.5mm across all structural elements.

Our facility integrates critical manufacturing processes:

  • Precision CNC Milling: Multi-axis automated machinery drills, cuts, and profiles frames with high accuracy, ensuring seamless corner joins and secure hardware mounting.
  • Advanced Surface Coating: Automated powder-coating, fluorocarbon (PVDF) lines, and wood-grain transfer technologies offer over 25 years of UV resistance.
  • Automatic Seal Extrusion: Tight gaskets and sealant applications create a barrier against water and air infiltration.
30K+
SQM Facility
150K
Annual SQM Output
25+
Export Nations
0.5mm
CNC Tolerance

Global Sourcing, Local Compliance

Meeting the strict requirements of international building authorities and construction codes.

🇺🇸

North America (NFRC & AAMA)

For US and Canadian markets, our windows meet NFRC thermal standards and AAMA structural guidelines. We offer Low-E argon-filled units that optimize solar heat gain coefficients (SHGC) for various climate zones.

🇪🇺

Europe (EN & CE Standards)

Our complete system configurations hold CE certification, meeting EN 14351-1 requirements. They feature multi-chamber polyamide thermal breaks that help buildings reach low energy consumption targets.

🌀

Hurricane Zones (Caribbean / Florida)

We supply impact-rated window systems featuring PVB or SGP laminated safety glass. Engineered to withstand high wind loads and projectile impacts, these windows are suited for coastal zones.

Comprehensive QA Testing Protocols

Before shipment, every production batch undergoes quality assurance checks in our on-site testing facility. These checks verify air infiltration (ASTM E283), water resistance under static pressure (ASTM E331), and structural load capacity (ASTM E330). Testing records and compliance certificates are provided for every project.

The Technical Roadmap to 2030

How Foshan Angulo is innovating next-generation architectural fenestration technologies.

🔋

Decarbonized Aluminum Sourcing

We are expanding the use of low-carbon aluminum extruded using renewable energy, helping projects lower their embodied carbon to meet LEED and BREEAM certifications.

📶

Smart & IoT Fenestration

Integrating solar-powered actuators, motorized casements, magnetic status sensors, and automated ventilation controls directly into the window frame profiles.

🔬

Ultra-Performance Glazing

Integrating vacuum-insulated glass (VIG) technology with thermally broken frames to target overall window U-values below 0.8 W/(m²·K) for passive house designs.

Technical & Procurement FAQ

Answers to common structural engineering, procurement, and logistical questions.

Q: What alloy grade does Angulo use, and how do you ensure mechanical reliability?
We use T6-6063 structural-grade aluminum profiles. We track raw material quality by analyzing chemical compositions and performing tensile strength tests on each profile batch to ensure structural integrity under load.
Q: Can Angulo windows meet local energy code targets (e.g., U-values < 1.4 W/m²K)?
Yes. By using multi-cavity polyamide thermal breaks (PA66-GF25) and triple-glazed Low-E glass filled with argon, we can customize our configurations to achieve U-values down to 1.0 - 1.4 W/(m²·K).
Q: How does your factory handle custom structural glazing requirements?
We support full structural customization. Our engineering team designs custom extrusion dies and specifies glass buildups (tempered, laminated, double-glazed, or triple-glazed) to match the wind load, seismic, and thermal requirements of your project.
Q: What surface treatments are available for coastal areas?
For coastal and high-corrosion environments, we recommend PVDF (fluorocarbon) coatings (2-coat or 3-coat systems) or architectural-grade anodized finishes. These surface treatments meet AAMA 2605 requirements to resist salt spray and UV degradation.
Q: What is Angulo's average production lead time for large commercial orders?
For standard custom window profiles, our lead time ranges from 35 to 45 days. This timeline includes drawing approval, profile extrusion, surface treatment, glass assembly, and quality assurance testing.
Q: How do you prevent corrosion at connections and hardware mountings?
We use stainless steel (Grade 304 or 316) screws and fasteners. We also apply isolating shims and coatings where different metals meet to prevent galvanic corrosion.
Q: What packaging methods do you use to prevent damage during sea transit?
Windows are packed with protective corner guards, wrapped in PE protective film, and crated in fully enclosed, IPPC-certified wooden cases. We also place desiccant bags inside to prevent moisture buildup.
Q: Do you offer on-site installation support or remote engineering guidance?
We provide comprehensive installation shop drawings, joint details, and video guides. For large projects, we can arrange for senior engineers to provide on-site technical support and supervise installation.

Advanced Systems Portfolio

Browse our smart, energy-efficient, and secure structural glass and aluminum configurations.

Aluminum Energy Efficient Sliding Bi-Fold Window

Aluminum Energy Efficient Sliding Bi-Fold Window Triple Tempered Glass for Home

View Technical Specifications →
Ace Aluminum Framed Fixed Square Picture Window

Ace Aluminum Framed Fixed Windows Fixed Square Aluminum Picture Window

View Technical Specifications →
Factory Customized Simple Design Aluminum Alloy Casement Window

Factory Customized Simple Design Aluminum Alloy Double Tempered Glass Casement Window

View Technical Specifications →
Digital Smart Building Material Metal Aluminium Window

Digital Smart Building Material Metal Aluminium Window for Solar Wireless Auto Casement Aluminum Profile Skylight Ventanas

View Technical Specifications →
Aluminum Window Trim/PVC Nfrcapproved Multi-Point Lock Anti-Theft

Aluminum Window Trim/PVC Nfrcapproved Multi-Point Lock Anti-Theft Thermally Broken Commercial Double Glazed Aluminum Picture and Fixed Triple Glass

View Technical Specifications →
Minimalist Design Living Room Heavy Duty Picture Window

Minimalist Design Living Room Heavy Duty Picture Window Custom Soundproof Aluminum Window Custom Glass Fixed Window

View Technical Specifications →
2025 Soundproof Small 2 Track Aluminium Sliding Window

2025 Soundproof Small 2 Track Aluminium Sliding Window Aluminum Sliding Glass Window for House

View Technical Specifications →
Modern Aluminum Folding Type Sliding Glass Window

Modern Aluminum Aluminium Folding Type Sliding Glass Window for Home Balcony Installation

View Technical Specifications →