China Aluminum Extrusions Manufacturer & Factory

Premium Grade Extruded Aluminum Profiles & Structural Components Engineered for the Future of Global Sustainable Infrastructure

Industrial Precision

Flagship Architectural & Solar Systems

Explore our leading custom-engineered extrusions developed for high structural load and outdoor resilience.

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Industry Analysis

Global Commercial & Industrial Status of Aluminum Extrusions

The global aluminum extrusion market is undergoing a structural paradigm shift, driven by clean energy transitions, automotive lightweighting, and high-performance building envelopes. According to recent market analysis, the global demand for extruded aluminum products is projected to grow at a compound annual growth rate (CAGR) of over 6.8%, driven by structural transformations in transportation, solar PV infrastructure, and smart cities.

China remains the epicenter of aluminum extrusion manufacturing, accounting for more than 50% of the world's production capacity. As a leading manufacturer, Aoli Aluminum leverages Guangdong’s highly integrated industrial cluster to deliver high-quality products. By utilizing advanced metallurgy and precise CNC machining, we offer a significant "Information Gain" to global procurement managers: ensuring supply chain stability and high-purity aluminum alloys.

With strict global carbon border adjustment mechanisms (like Europe's CBAM), the environmental impact of structural materials has become critical. Using aluminum—which is 100% recyclable without loss of properties—enables builders and engineers to drastically reduce Scope 3 emissions.

Aoli Aluminum Extrusion Factory Hall
Core Capabilities

Advanced Production & Metallurgical Control

Discover the engineering depth and advanced machinery behind our specialized aluminum profiles.

Extrusion Capability

Equipped with advanced extrusion presses ranging from 900 to 2,000 metric tons. This enables Aolijie to produce highly complex, solid, semi-hollow, and hollow profiles with precise tolerances, matching DIN EN 755 requirements.

Surface Technologies

We provide extensive coating solutions, including high-micron architectural anodizing, powder coating, electrophoretic coating, PVDF fluorocarbon coatings, and premium natural wood-grain heat transfers.

Alloy Customization

Specializing in structural grades: 6063, 6061, 6082, and 6005A. We execute targeted thermal processing regimes (T4, T5, T6, T66) to balance mechanical tensile strength, elongation, and corrosion resistance.

Visual Verification

Aoli Factory Tour & Technical Facilities

Our production facilities cover over 100,000 square meters. Look inside our specialized extrusion and quality control centers.

Extrusion Press Line
Billet Heating Ovens
Aging Furnace Chamber
Anodizing Line Control
CNC Machining Center
Powder Coating Line
Die Storage Department
Finished Profile Quality Control
Technical Roadmap

Metallurgical Development & Product Evolution

Developing high-precision aluminum extrusions requires deep metallurgical engineering. At Aoli Aluminum, we utilize pure A00 grade aluminum billets to prevent structural micro-defects. The inclusion of trace elements such as Titanium, Zirconium, and Manganese is monitored with optical emission spectrometers.

Our development roadmap is focused on three main research areas:

  1. Thin-Walled Ultra-Light Profiles: Minimizing structural wall thickness while utilizing localized thickening geometries. This delivers optimal weight savings, which is essential for EV battery trays and solar mounting solutions.
  2. High-Aspect-Ratio Heatsinks: Engineering larger heat-dissipation surfaces by using high-ratio profile geometries, supporting high-output power electronics and automotive LED arrays.
  3. Closed-Loop Scrap Recycling: Capturing clean industrial scrap to feed into low-carbon remelting. This reduces production energy consumption by up to 95% compared to primary aluminum production.

Our standard tolerances conform to EN 12020-2 (for high-precision applications) and EN 755-9. Through precise die cooling, we maintain stable mechanical properties across long production lengths.

100,000+
Tons Annual Capacity
100,000+
Sets of Tooling Molds
15+
Years Engineering Dev
100%
AQL Inspected Quality
Product Categories

Diverse Architectural & Industrial Profiles

Precision-extruded profiles designed for clean energy systems, heavy industrial machinery, and modern architectural projects.

Series 1: Architectural & Fenestration Profiles

Premium Inward Casement Window Profile

Premium Inward Casement Window Profile

Customizable Aluminum Casement Window Profile

OEM Supported Aluminum Casement Window Profile

Modern Design Casement Window Profile

Modern Design Casement Window Aluminum Profile

Aluminum Window Frame Profile

Aluminum Window Frame for Residential & Commercial

Premium Sliding Door Aluminum Profiles

Premium Sliding Door Aluminum Profiles

Aluminum Profile for Modern Glass Curtain Wall

Aluminum Profile for Modern Glass Curtain Wall

Aluminum Profile for Glass Curtain Wall System

Aluminum Profile for Glass Curtain Wall System

Aluminum Profile for Curtain Wall Structure

Aluminum Profile for Curtain Wall Structure

Series 2: Industrial, Thermal, & Mechanical Profiles

Aluminum Profile For EV Heat Sink

Aluminum Profile For EV Heat Sink

6063 Flat Aluminum Bar Conductivity

6063 Flat Aluminum Bar Conductivity

6063 Solid Square Aluminum Bar

6063 Solid Square Aluminum Bar

Solid Aluminum Bar Round Square

Solid Aluminum Bar Round Square

6063 L Shape Aluminum Angle Bar

6063 L Shape Aluminum Angle Bar

Heavy Duty Aluminum Angle Bracket

Heavy Duty Aluminum Angle Bracket

6063 L Shape Aluminum Angle Bar

6063 L Shape Aluminum Angle Bar

Die Cast Aluminum Angle Bracket

Die Cast Aluminum Angle Bracket

Historical photo of Aoli founders
Our Heritage

The Brand Story of Aolijie

The brand "Aolijie" has been closely linked with the growth of China's aluminum extrusion industry. Since 2000, our founder Mr. Wong has worked in the sales and distribution of building materials. Witnessing the rapid urbanization of China, he recognized the potential of aluminum as an environmentally friendly, lightweight, and durable structural material.

In 2009, he established Aolijie in Sihui City, Guangdong, with the goal of producing premium-grade extruded profiles. The brand name "Aolijie" reflects this vision:

  • AO (A): Represents the first letter, signifying our goal to be the "First Choice."
  • LI: Drawn from "Leading Indicator," representing our focus on high manufacturing standards.
  • JIE: A Chinese term meaning "Masterwork," representing our focus on craftsmanship.
Historical Growth

Milestones & Global Development

A timeline of our transition from a local manufacturer to a global supplier of structural profiles.

  • 2009
    Factory Establishment & Brand Creation

    Established a 10,000-square-meter manufacturing facility in Sihui City, Guangdong, launching the "Aolijie" brand.

    First Factory Construction in 2009
  • 2010 - 2016
    Patents & System Certification

    Acquired 13 design patents and established an ISO 9001-certified quality control system.

    Patent Certifications and Research Center
  • 2017 - 2020
    Facility Expansion

    Invested in expanding our facility to 100,000 square meters, growing our annual output capacity to 100,000 tons.

    Upgraded 100,000 sqm production site
  • 2024 - 2026
    Global Sales Expansion

    Established a sales branch in Foshan, Guangdong in 2024, with plans for a Southeast Asian office in Malaysia by 2026.

    International Sales and Logistics Office
System Engineering

Integrated Structural Engineering Solutions

Our custom profiles are optimized to meet the engineering demands of major global markets.

Solar PV Infrastructure

Extruded brackets engineered using 6005A-T6 and 6061-T6 structural alloys. Anodized up to 25 microns (Class I) to withstand corrosion in humid coastal areas and high salt environments. Designed for rapid installation on utility-scale solar farms.

EV Lightweighting

High-strength, thin-walled structural members designed for EV battery enclosures and floorboards. Our precision extrusions help reduce vehicle chassis weight, improving battery range while maintaining crash protection.

Thermal Break Fenestration

Multi-cavity window and curtain wall profiles utilizing polyamide thermal barriers. Helps building designs comply with energy codes in North America and Europe, reducing overall energy use.

Case Studies

Recent Global Project Cases

Our architectural and industrial profiles are utilized in commercial projects worldwide.

Commercial Building Facade Project
Industrial Framing Solution
PV Ground Mount Site
Interior Architectural Project
HVAC Heatsink Customization
High-Rise Fenestration Install
Heavy Machinery Protective Frame
Residential Sunroom Glazing Frame
Metrology Control

Quality Assurance & ISO Testing Procedures

Quality control is critical for load-bearing aluminum extrusions. Aoli Aluminum maintains an ISO 9001-certified testing facility, executing rigorous quality testing protocols at each production stage. We perform 100% visual inspection along with random AQL sampling (ISO 2859/ANSI Z1.4).

Our physical testing lab performs key checks to verify structural performance:

  • Chemical Composition Analysis: Checks alloy levels to ensure compliance with standards.
  • Tensile & Elongation Testing: Verifies tensile yield strength and structural ductility.
  • Hardness Testing: Confirms tempering using Webster and Vickers test methods.
  • Coating Verification: Tests gloss, color uniformity, and adhesion strength (cross-cut test).
  • Salt Spray & UV Chamber Testing: Evaluates coating durability against weather and coastal corrosion.
Componential Analysis

Chemical Analysis

Tensile Test

Tensile Test

Hardness Test

Hardness Test

Dimensional Measurement

Dimensional Check

Coating Test

Coating Thickness

Salt Spray

Salt Spray Test

Corporate Mission

Sustainable Cities & Customer First

Our corporate mission is to help build energy-efficient cities with low-carbon structural products. This drives our technology investments and guides our day-to-day operations.

Aoli Aluminum is built on three core values:

Customer Success First: regrading customer success as our responsibility.

Employee Development: sharing success with our workforce through training and growth.

Brand Integrity: maintaining quality standards on every shipment.

ISO 9001 Certificate Environmental Certificate Quality Certificate
Product Line

Precision Structural & Industrial Extrusions

A showcase of our industrial extrusions, interior trim details, and outdoor weather-resistant profiles.

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China Modern Design Aluminum Casement Window Profile

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FAQ

Technical & Sourcing Information

Common questions from engineering partners and procurement managers.

What properties distinguish 6063 and 6061 alloys for industrial profiles?

6063 is widely used for architectural applications due to its excellent surface finish and adaptability to anodization. It offers moderate strength. 6061 is a structural-grade alloy that provides higher tensile strength and structural resilience, making it suitable for load-bearing applications like EV chassis floorboards, solar PV frames, and heavy mechanical structures.

How does Aoli Aluminum manage tolerance stability across large orders?

Our tolerance control meets EN 755-9 and EN 12020-2 standards. We use automated inline cooling, nitrogen gas die shrouding, and precision CNC profile correction to keep dimensional variation minimal.

What is the standard lead time for custom extrusion tooling molds?

Standard custom tooling design, CAD simulation, and die manufacturing take 10 to 14 days. Sample production and mechanical testing take 5 to 7 days. Production begins immediately following customer approval of sample profiles.

What surface treatments are recommended for harsh coastal areas?

For high-corrosion environments, we recommend a Class II architectural anodized coating (20+ microns thickness) or a PVDF (fluorocarbon) finish. These coatings protect against UV aging and salt spray corrosion.

Need More Information or a Custom Sample?

Contact our engineering team to request customized die designs, material test reports, or volume pricing for large-scale projects.