China Profil Aluminium Manufacturer & Supplier

Global Standard Structural Extrusions & Sustainable Intelligent Alloys

Premium Structural & Architectural Aluminium Profiles

Engineered for high load-bearing capability, structural integrity, and exceptional resistance to environmental degradation.

China Customized Aluminum Profiles for Frameless Curtain Walls

Customized Aluminium Profiles for Frameless Curtain Walls

View Specifications →
Aluminium profiles for French doors and windows

Aluminium Profiles Designed Specifically for French Doors & Windows

View Specifications →
OEM Aluminum Casement Window Profiles

OEM Aluminum Casement Window Profiles - Energy Efficient Solutions

View Specifications →
Aluminium Profile For EV Heat Sink

High thermal Conductivity Aluminium Profile for EV Heat Sinks

View Specifications →
Aluminum Profile for Glass Curtain Wall

Aluminium Profile for Glass Curtain Wall (Invisible Frame Design)

View Specifications →
Modular T-slot Aluminum Extrusion Profiles

Modular T-Slot Aluminium Extrusion Profiles for Automation

View Specifications →
Raw Silver Aluminum Square Rectangular Tube

Raw Silver Aluminium Square & Rectangular Structural Tubes

View Specifications →
Retractable Aluminum Glass Sunroom

Retractable Structural Aluminium Glass Sunrooms

View Specifications →

Corporate Profile & Deep Infrastructure

Established in 2009, Aoli Aluminum is a premier manufacturer integrating advanced research & development, large-scale precision extrusion, and global supply configurations. Headquartered in the manufacturing hub of Sihui, Guangdong, with specialized administrative and regional commercial services centered in Foshan, we operate a fully trace-verified quality system under ISO 9001.

Our foundational mission centers on building sustainable cities for the world. We focus our advanced engineering operations on bridging structural safety, thermodynamic efficiency, and decarbonized manufacturing. By leveraging local raw materials and high-precision machinery, we provide custom solutions to architectural developers, automotive OEMs, and industrial machine builders worldwide.

Our Core Mission:

"Committed to achieving a mutually beneficial ecosystem for employees, global project procurement departments, and the smart urban communities they construct."

Aoli Aluminum Headquarter Factory Building
100,000
Annual Tons Capacity
100,000+
In-House Dies & Molds
4
Domestic Production Bases
15+
Years of Industry Expertise

Advanced Production Line Configurations

Operating under the premium brand name "Aolijie", our 4 modern production bases are designed to provide customized finishes, precise dimensional tolerances, and high structural yields.

Heavy Extrusion Capabilities

Our facility operates direct extrusion equipment ranging from 900 tons to 2,000 tons. This ensures we can form everything from fine detail LED profiles to heavy industrial structural components with tight grain structures and uniform density.

Electro-Chemical Surface Finishes

We feature fully integrated industrial anodizing, electrophoretic coating, fluorocarbon PVDF coating, durable exterior powder coating, and photo-transfer wood grain processes to withstand extreme climates.

Precision CNC Deep-Processing

Equipped with automatic multi-axis CNC milling, precision drilling, high-precision mitering, and thermal break assembly systems to provide finished components ready for installation.

High Volume Customization

Our annual capacity of 100,000 metric tons is backed by an archive of over 100,000 sets of existing extrusion dies, significantly reducing initial tooling costs and turnaround times. Our engineering department can model, develop prototypes, and fabricate custom dies within 7 to 15 business days for proprietary profiles.

International Technology Deployment

By implementing internationally recognized thermal break systems, polyurethane cavity injections, and structural sealing interfaces, we supply projects across the Middle East, South America, Africa, Southeast Asia, and Europe while satisfying regional thermal efficiency guidelines.

Smart Manufacturing Tour & Material Testing

Explore our structural extrusion workshops and verified testing rooms where every batch is analyzed to ensure high performance under stress.

Extrusion cooling table and profile handling systems Automated powder coating and vertical spray systems Billet pre-heating furnace and control consoles Precision sizing and automated straighteners

Quality Control Framework (AQL 1.0/2.5)

Aolijie quality assurance operates on a multi-stage check system. We verify incoming chemical compositions of pure A00 grade aluminium ingots, continuously monitor dimensional deviations during extrusion, and test the physical properties of the finished components. Quality standardizations are conducted using strict ISO 2859 and ANSI/ASQ Z1.4 parameters.

Chemical composition analysis using spectrometer

Compositional Analysis

Tensile testing machine for mechanical property verification

Tensile Strength Test

Hardness test machine for alloy aging checks

Webster Hardness Test

Dimensional tolerance measurement using digital calipers

Dimensional Measurement

Coating thickness test and adhesion verification

Coating Film Test

Salt spray chamber testing for corrosion evaluation

Salt Spray Corrosion Test

UV chamber aging test for exterior powder coatings

UV Weathering Aging Test

Microstructure checks under metallurgical microscope

Metallurgical Analysis

Brand Identity & Historic Evolution

Discover the origin, meaning, and developmental milestones of the "Aolijie" brand.

Etymology of "Aolijie"

AO

A stands for the premium choice, while O represents the primary option. Together, they represent the absolute first choice for our partners.

LI

L represents leading capabilities, and I represents industry indicators. It symbolizes our drive to set performance benchmarks.

JIE

Derived from the Chinese word for "Masterpiece", reflecting our engineering team's focus on structural tolerances and craftsmanship.

Aolijie

An integrated system of custom extrusion products fabricated to demanding standards for global infrastructure projects.

2009

Foundation & Sihui Plant Construction

Our founder established our first standard 10,000 square meter factory in Sihui, Guangdong. We introduced the first generation of hydraulic extrusion equipment and launched the "Aolijie" brand.

Original Sihui extrusion plant established in 2009
2010 - 2016

R&D and Quality Certification Phase

We expanded our surface treatment facilities and built an internal physical properties lab, obtaining 13 design patents and verified ISO 9001 compliance certificates.

Introduction of precision anodizing and laboratory setup
2017 - 2020

Industrial Scale & Plant Expansion

We built a new 100,000 square meter intelligent workshop, pushing our annual capacity to 100,000 tons. This expansion allowed us to support larger international curtain wall developments.

Aerial view of the expanded 100000 square meter facility
2024 - 2026

Global Reach & Localized Support

We set up our Foshan commercial headquarters to handle container shipping and custom inquiries. By 2026, we will open our regional sales support office in Malaysia to serve Southeast Asia.

Foshan commercial export office and Malaysian regional hub plans

China Factory 4.0: Supply Chain Resilience & Smart Logistics

How our automated logistics systems and geographic location lower total cost of ownership (TCO) for global procurement departments.

1. Raw Material Sourcing Stability

Located in Guangdong's industrial metal cluster, we maintain direct contracts with state-owned A00 grade primary ingot smelters. This ensures a consistent supply of raw materials and insulates our customers from sudden supply shortages or raw material quality fluctuations.

2. Intelligent Energy Optimization

Our extrusion lines run on regenerative gas heating and smart water recovery loops. Implementing low-carbon manufacturing processes helps us meet regional environmental policies, which keeps our plant operations running smoothly during strict seasonal grid limits.

3. Port Proximity & Container Packing

Our proximity to the ports of Guangzhou, Shenzhen, and Nansha reduces inland trucking times. Combined with custom structural wood packing systems, we protect your materials from oxidation and damage during long ocean transit.

Technical Specification & Material Science Guide

Understanding alloy formulations, tempering dynamics, and structural load calculations for architectural projects.

Alloy Grade Temper Configuration Minimum Tensile Strength (MPa) Yield Strength (0.2% offset, MPa) Primary Industrial Application
6063 T5, T6, T66 150 - 245 110 - 200 Architectural windows, curtain wall profiles, structural frames, LED channels
6061 T6, T6511 260 - 290 240 - 270 Heavy duty structural frames, EV battery floorboards, marine structures, rail mounts
6005A T6 270 225 Solar mounting systems, large railway extrusions, structural structural joints
6082 T6 295 250 High-stress automotive parts, mobile scaffolding systems, transport structural tubes

Advanced Thermal Insulation Systems

Modern commercial buildings demand high thermal performance to reduce ongoing operational costs. Aolijie designs and manufactures structural Thermal Break Profiles using dual-strip polyamide insulations (PA66-GF25). This physical barrier interrupts the heat transfer path through the aluminum frame, preventing thermal bridging and surface condensation.

By pairing these systems with low-emissivity double-glazed units, developers can construct building envelopes that satisfy modern green building certifications such as LEED V4 and BREEAM.

Thermal break cross section showing insulating polyamide strip assembly

Global Procurement & Technical Compliance Requirements

We work closely with global design teams and procurement offices to streamline custom engineering projects.

DFM (Design for Manufacturing) Analysis

Our engineering department reviews your 3D CAD step files and 2D drawing tolerances. We identify potential flow imbalances and thin-wall cooling risks before tooling production begins, helping to prevent costly revisions.

Material Traceability & Certificates

Every shipment includes mill test certificates (MTC) conforming to EN 10204 Type 3.1. We verify the chemical composition and mechanical properties of each batch back to its raw material source.

Custom Tooling Management

We manage your custom dies under strict conditions to extend their service life. Custom tooling stays dedicated to your production orders and is never shared with third parties without written authorization.

Technical Roadmap & Sustainable Materials

Aolijie is committed to reducing environmental impact through sustainable material sourcing and circular manufacturing practices.

Recycled Scrap Integration

We continue to increase the ratio of post-industrial and post-consumer scrap in our non-structural extrusion lines. By blending high-purity recycled aluminum with primary ingots, we help projects reduce their embedded carbon footprints.

Advanced Thin-Wall Profiles

We are refining our extrusion techniques to produce thinner profiles that maintain high mechanical strength. This helps reduce material weight and cost for lightweight applications like EV battery mounts and portable solar rigs.

Smart Anodizing Operations

We are upgrading our surface finishing lines to run on high-efficiency electrochemical power supplies. This system reduces energy consumption per square meter of finished profile while providing a more uniform oxide layer.

Global Project Collaborations

Our structural extrusions are used in key architectural projects, industrial machinery, and solar arrays worldwide.

Commercial structural curtain wall cladding installation

Architectural Facade Systems

High-strength 6063-T6 profiles supplied for high-rise commercial structures in the Middle East.

Industrial automation frames built with modular extrusions

Industrial Automation Frames

Standardized T-Slot profiles utilized in precision conveyor belts and robotic enclosures.

Solar tracker rack assemblies and frame components

Solar Energy Mounting Systems

Pre-drilled and heavily anodized structural brackets designed to resist wind loads.

Sliding glass doors with heavy duty thermal break profiles

Heavy Duty Sliding Door Systems

High load capacity running tracks with integrated brush strip cavities.

Pre-engineered sunrooms ready for installation site

Pre-Engineered Retractable Sunrooms

Corrosion-resistant custom systems designed for residential applications.

Automotive heatsink profiles with detailed fin patterns

Automotive Heat Sinks

High thermal dissipation profiles extruded with close fins for electric drivetrains.

Frequently Asked Questions

Technical answers to common questions about customization, packaging, and logistical operations.

Which primary aluminium alloy grades are available? +
We extrude structural parts using 6000 series aluminum alloys (6063, 6061, 6082, 6005A). The choice of alloy depends on your design goals. 6063 is widely used for architectural shapes, while 6061 and 6082 provide higher tensile strength for mechanical and load-bearing applications.
What are the lead times for custom dies and profile samples? +
For custom profiles, die fabrication takes approximately 7 to 10 days, followed by sample extrusion and surface finishing within 3 to 5 days. Once the sample is approved, volume production typically takes 15 to 20 days, depending on our production schedule and surface treatment requirements.
What quality certifications and compliance reports do you offer? +
Our facilities run on an ISO 9001 certified quality management system. Every batch comes with a Mill Test Certificate (MTC) conforming to EN 10204 Type 3.1. This certificate verifies key mechanical values like yield strength, tensile strength, elongation, and chemical composition. We also offer Qualicoat certificates for our powder-coated finishes.
Can you produce complex, thin-walled custom extrusions? +
Yes, our direct extrusion presses (ranging from 900 tons to 2,000 tons) can handle detailed geometries. We can achieve wall thicknesses down to 0.8mm for small profiles, depending on the cross-section design and alloy selection.
How do you protect profiles from oxidation and damage during sea transit? +
We use protective PE films on finished surfaces, wrap bundles in moisture-resistant craft paper, and pack them in solid wooden crates or steel frames. This protective packaging prevents friction, surface scratches, and exposure to sea air during ocean transport.

Request a Technical Sample & CAD Review

Our engineering department reviews your 3D CAD files to identify potential manufacturing issues and optimize design parameters. We also offer standard hand samples to verify structural profiles and surface finishes.

Specialized Industrial & Architectural Extrusions

Browse our range of high-precision profiles designed for solar systems, electric vehicle components, and smart lighting installations.

Precision Aluminum Profile for EV Floorboard

Precision Aluminium Profile for EV Floorboards

View Specifications →
Aluminum Roller Shutter Window Profile Extrusion

Aluminium Roller Shutter Window Profile Extrusions

View Specifications →
Retractable Patio & Pool Sunroom Enclosure

Retractable Patio & Pool Sunroom Enclosure Systems

View Specifications →
Lightweight Aluminum Profile for Outdoor Camping Batteries

Lightweight Aluminium Profile for Outdoor Camping Battery Enclosures

View Specifications →
Galvanized Solar Roof Mounting Brackets

Galvanized Solar Roof Mounting Brackets & Extrusions

View Specifications →
LED Aluminum Channel Profile

LED Aluminium Channel Profiles for Linear Lighting

View Specifications →
Recessed Wood Panel LED Channel

Recessed Wood Panel LED Channels for Interior Projects

View Specifications →
Industrial Aluminum Profile for Equipment Frames

Industrial Aluminium Profile for Equipment Frames & Routing

View Specifications →