Angulo Window Angulo Window
E-E-A-T Certified & Certified Factory

CE Certified Thermal Break Aluminum Window Supplier & Exporters

Providing high-performance, energy-efficient fenestration systems engineering sustainable thermal comfort globally.

Foshan Angulo Window Co., Ltd.

Pioneering High-Performance Window Systems

Foshan Angulo Window Co., Ltd. is a specialized enterprise dedicated exclusively to the research, development, manufacturing, and global distribution of high-performance architectural window systems. Utilizing advanced engineering paradigms and precision machinery, Angulo delivers one-stop OEM/ODM solutions tailored for contemporary structural facades.

Our products combine state-of-the-art thermal technology with robust aluminum structures, resulting in building envelopes that actively reduce energy consumption. Through stringent testing and design processes, Angulo has established a reputation for engineering integrity and customer-focused architectural support.

30k+
SQM Plant Area
100%
CE Compliant
Foshan Angulo Window Manufacturing Facility

Understanding Thermal Break Engineering

How the integration of thermal barriers changes the thermal dynamics of building envelopes.

PA66 GF25 Insulation Strips

At the center of our system is the Polyamide PA66 reinforced with 25% glass fiber (GF25) thermal barrier. This strip divides the inner and outer aluminum frames, significantly lowering thermal transmittance and reducing energy loss.

U-Factor Minimization

Our engineered systems lower U-values to under 1.6 W/m²K, which helps maintain indoor temperatures, reduces HVAC cycle frequency, and helps meet strict modern energy standards.

Condensation Resistance

By preventing thermal bridging, the inner frame stays close to room temperature. This minimizes interior surface condensation, which helps prevent mold and rot in nearby wall systems.

Precision Extrusion Factory Floor in Foshan
Manufacturing Excellence

Why Select a Foshan-Based Window Manufacturer?

Foshan is a globally recognized manufacturing hub for aluminum profiles and architectural hardware, offering complete supply chain integration.

  • Extrusion Scale: Direct access to primary aluminum smelters and state-of-the-art extrusion lines using high-strength 6063-T5 or 6063-T6 alloys.
  • Finishing capabilities: Advanced surface treatment facilities offer long-lasting finishes, including Qualicoat powder coatings and multi-stage anodizing.
  • Logistical Efficiency: Close proximity to major shipping ports (Guangzhou, Shenzhen, Hong Kong) facilitates global container shipping.
  • Specialized Labor Force: Skilled engineers and CNC operators ensure tight assembly tolerances, high product consistency, and precise miter joints.
Corporate Philosophy

Angulo Mission, Vision & Strategic Execution

How we align our manufacturing practices with global real estate demands.

Angulo Mission

Driven by innovation and guided by craftsmanship, we deliver highly competitive window system solutions and professional services, continuously creating maximum value for our customers worldwide.

Angulo Values

We believe that truly outstanding companies not only achieve commercial success but also earn long-term trust. Angulo adheres to the core values of collaboration, sharing, and mutual success, building strong partnerships with clients, addressing challenges together, and sharing growth opportunities in a competitive global market.

Angulo Vision

To redefine modern living spaces by creating innovative, high-quality window systems that enhance comfort, performance, and architectural harmony.

Angulo Strategy: Precision-Driven Integration

Angulo closely monitors global architectural trends and technological advancements in window systems. By integrating advanced materials, intelligent manufacturing, and user-centered design, we rapidly develop window products that align with contemporary building standards and lifestyle needs.

Market Segments

Delivering tailored solutions for diverse market segments, from residential estates to commercial properties.

High Performance

Enhancing product performance in energy efficiency, sound insulation, and durability.

Global Service

Providing responsive service and technical support to help customers stay competitive.

Targeted Building Solutions

Our products are engineered to perform across various architectural applications, meeting specific design and environmental challenges.

High-Rise Buildings

Constructed to meet high wind-load ratings, our windows feature reinforced profiles and structural silicone glazing to ensure safety and stability at high elevations.

Passive Houses

These windows utilize triple glazing, warm-edge spacers, and double-thermal break chambers. The design focuses on minimizing heating and cooling requirements for energy-efficient homes.

Coastal Developments

Equipped with corrosion-resistant 316-grade stainless steel hardware and heavy anodized finishes, these systems are engineered to withstand salty, humid, and demanding coastal conditions.

Urban Environments

These windows use multi-chambered profiles and acoustic laminated glass. They are designed to block street noises and create a quiet, comfortable indoor atmosphere.

Commercial Storefronts

Our solutions feature slim profiles, large glass panes, and high-performance safety glazing. They are built to handle high-traffic entryways while maintaining building energy efficiency.

Residential Upgrades

These systems feature modular styling options, multi-point lock systems, and easy-clean finishes. They are designed to improve safety, utility, and aesthetics in residential homes.

Compliance, Quality Assurance & Procurement

We implement rigorous quality control measures and maintain international certifications to ensure reliable delivery for global projects.

CE EN 14351-1 Compliance

Our windows carry the CE mark, proving compliance with European building directives under standard EN 14351-1. We regularly test for air permeability (EN 12207), water tightness (EN 12208), and resistance to wind load (EN 12210).

Raw Material Quality Standards

We verify all aluminum extrusion shipments using spectroscopic analysis to ensure the alloy composition matches required engineering standards. Hardness testing is performed on every batch to verify structural reliability.

Testing & Documentation

We provide full documentation for every shipment, including material certificates, surface thickness measurements, and glass test reports. Our quality team conducts assembly checks on 100% of finished window units.

Global Supply Chain Support

Shipping & Packaging

Products are packed in heavy-duty plywood crates with protective foam interleaves. This ensures they remain secure during international sea freight shipping.

Technical Project Integration

Our engineering team creates detailed CAD models and shop drawings to ensure the windows integrate correctly with the structural frame of your building.

Customization & Finishing

We support customized frame profiles, bespoke glass specifications (including Low-E and triple-pane configurations), and various hardware brands to match project requirements.

Future Trends in High-Performance Windows

Technical developments driving the next generation of architectural building envelopes.

Smart Window Systems

We are incorporating motor systems and sensors directly into our thermal break profiles. This allows for automated ventilation control based on indoor humidity, temperature, and carbon dioxide levels.

Minimalist Frame Profiles

Modern architectural trends demand ultra-slim sightlines. By utilizing high-yield alloys and structural adhesive bonding, we can offer larger glass surfaces without sacrificing thermal performance.

Circular Economy Design

We are focusing on sustainability by designing window systems where the glass, aluminum, and polyamide thermal strips can be separated and recycled at the end of the building's lifecycle.

Technical Q&A / FAQ

Detailed technical answers to common questions about thermal break window systems.

What is the typical U-value range for thermal break aluminum windows?
Typical U-values for thermal break aluminum windows range from 1.2 to 2.2 W/m²K, depending on the glass setup and profile configuration. Standard double glazing filled with argon usually yields around 1.6 to 1.8 W/m²K. Triple glazing with low-emissivity coatings and warm-edge spacers can lower the U-value to 1.2 W/m²K or below.
Why is PA66 GF25 preferred over PVC for thermal barrier strips?
PA66 GF25 (Polyamide 66 reinforced with 25% glass fiber) is preferred because its coefficient of thermal expansion is very close to that of aluminum. This similarity reduces internal stress on the window assembly during temperature fluctuations. Additionally, PA66 GF25 offers high structural strength, allowing it to handle wind loads and remain durable over time, unlike standard PVC.
How do you verify waterproof and airtight performance?
We test water tightness and airtightness under EN and ASTM standards. Testing involves mounting the window in a pressure chamber, spraying it with water, and applying static air pressure. This verifies the window can prevent air leakage and water penetration under harsh weather conditions.
What surface finishes are recommended for coastal areas?
For coastal installations, we recommend marine-grade powder coatings (such as Qualicoat Class 2) or heavy anodized finishes (at least 20 microns thick). These options provide excellent protection against salt spray and atmospheric corrosion, helping to maintain both look and structural integrity.
What is the standard lead time for customized bulk orders?
Our standard production lead time is typically 30 to 45 days. This includes raw profile extrusion, surface treatment, glass cutting, assembly, and quality checks. Large or highly customized orders may require additional time for shop drawings and testing.
Can these windows be integrated with building management systems?
Yes, our windows can be equipped with integrated chain actuators, lock sensors, and automated drives. These components connect to standard Building Management Systems (BMS), enabling centralized control over air ventilation, fire safety, and energy efficiency.