China 3030 Aluminum Extrusion Supplier & Factory

High-Precision Standard & Custom Aluminum Profiles for Global Industrial Automation, Architectural Systems, and Advanced Engineering Applications.

Technical Standard Whitepaper

Understanding the 3030 Aluminum Extrusion Specification

The 3030 aluminum extrusion profile—characterized by its 30mm x 30mm cross-sectional area with an 8mm T-slot width—stands as the bedrock configuration for medium-duty modular frames, machine guard structures, testing desks, and linear motion tracks. Engineered using primary premium-grade 6063-T5 and T6 aluminum alloy billets, our extrusions yield a highly favorable strength-to-weight ratio, high corrosion resistance, and superb machining capabilities.

Designed with standard central pilot holes, 3030 profiles can be threaded natively to M8 size, simplifying fastening connections without complex milling processes. The geometry of the T-slot allows rapid mounting of brackets, fasteners, and linear rails. Whether you require standard anodized silver coatings or specialized electrostatic black powder finishes, the precise structural composition is engineered for durability under high-torque loading applications.

"For automated systems and heavy-use industrial frames, using premium structural 3030 extrusion profiles optimizes stress distribution, reducing structural fatigue by up to 28% compared to standard generic structural framing."
Aoli Aluminum factory machinery and extrusion manufacturing lines

Standard 3030 Structural Profile Performance Metrics

Parameter Dimension Metric Specifications Moment of Inertia (Ix) Moment of Inertia (Iy) Tensile Yield Strength
30mm x 30mm Standard 0.85 kg/m - Slot width: 8.2mm 2.85 cm⁴ 2.85 cm⁴ ≥ 160 MPa
3030 Heavy-Duty (Thick Wall) 1.05 kg/m - Slot width: 8.2mm 3.45 cm⁴ 3.45 cm⁴ ≥ 180 MPa
3030 Round Angle (Corner Profile) 0.79 kg/m - Dual Slot Openings 2.35 cm⁴ 2.35 cm⁴ ≥ 160 MPa
Mr. Wong founder of Aolijie brand and real estate building materials history
Corporate Profile

Aoli Aluminum: Precision Engineering Since 2009

Established in 2009, Aoli Aluminum is a vertically integrated developer, manufacturer, and global exporter of high-precision architectural, decorative, and industrial aluminum alloy profiles. Our state-of-the-art manufacturing headquarters is situated in Sihui, Guangdong, complemented by a strategic marketing and customer service branch operating in Foshan, Guangdong. Together, we manage a comprehensive, globally recognized ISO quality control management system.

Our brand is "Aolijie". Our founder, Mr. Wong, entered the construction materials market in the year 2000, aligning with the rise of China's structural real estate sector. Recognizing that aluminum profiles are a sustainable, low-carbon, highly structural solution for modern green infrastructure, he envisioned a brand offering premium-engineered materials worldwide. This vision materialized in 2009 with the launch of the Aolijie manufacturing facilities.

Today, our mission remains focused: Building sustainable cities for the world. We are committed to achieving a win-win situation for employees, customers, and society.

100,000T
Annual Capacity
100,000+
Proprietary Molds
4 BND
Production Bases
2009
Year Established

The Structural Meaning Behind "Aolijie"

Our brand represents a commitment to precision engineering, structural integrity, and professional reliability.

"AO" - First Choice Option

Representing the first letter of the alphabet, "A" signifies our goal to be the premier selection for global engineering companies requiring reliable aluminum solutions.

"LI" - Leading Indicator

Using technology-driven guidelines, "L" stands for leading and "I" stands for indicator, emphasizing our commitment to setting industry benchmarks.

"Jie" - Master Work

In Chinese, "Jie" translates directly to "master work." Every extrusion profile that exits our facility reflects craftsmanship and manufacturing quality.

Our Development Milestones

Track our progression from a regional extruder in Sihui to a global supply partner.

2009
Factory Establishment & Brand Creation
Our primary 10,000 square meter factory in Sihui, Guangdong, was completed and commissioned to produce standard-setting aluminum profile systems. Aoli Factory building establishment in Sihui Guangdong 2009
2010 - 2016
IP Patents & ISO Quality Assured
Obtained 13 proprietary profile patents and formalized our ISO9001 quality management framework to support global OEM standards. Aolijie Patents and ISO Quality Management certifications
2017 - 2020
Capacity Expansion
Invested in expanding our facility to 100,000 square meters, boosting our annual output capacity to 100,000 tons to handle large-scale international contracts. 100000 sqm factory expansion and automated extrusion line setups
2024 - 2026
Global Sales Footprint
Established our dedicated international sales operations hub in Foshan (2024), and scheduled the opening of our Malaysia regional branch office in 2026. Aoli regional expansion and global logistics networks

China's Supply Chain Advantages

How our strategic location in Guangdong provides economic and quality benefits to global buyers.

Industrial Integration

Located in the Guangdong-Hong Kong-Macao Greater Bay Area, our factory has access to local ingot refineries, die casting toolmakers, and chemical treatment suppliers, lowering overall overhead costs.

Die tooling and design flexibility

With an inventory of over 100,000 active molds, we often provide off-the-shelf profile configurations. For custom designs, our internal tooling facility can manufacture extrusion dies, shortening your time-to-market.

Logistical Connectivity

Our proximity to deep-water shipping terminals in Guangzhou, Shenzhen, and Hong Kong allows us to secure reliable freight schedules, minimizing logistics lead times for global deliveries.

Our Advanced Manufacturing Facility

Equipped with modern extrusion presses ranging from 900 tons to 2,000 tons, along with CNC deep-processing systems.

Our surface finish production lines support powder coating, anodizing, electrophoretic coating, PVDF coating, and wood-grain sublimation. Additionally, our CNC deep-processing facility handles precision cutting, drilling, tapping, milling, and welding, delivering installation-ready assemblies directly to your site.

Strict Testing and Quality Standards

Every extrusion batch undergoes our quality inspection process to meet international requirements.

componential analysis testing

Componential Analysis

Verifies alloy chemical composition ratios, ensuring structural silicon and magnesium match 6063/6061 alloy requirements.

tensile test machine

Tensile Strength Test

Subjects the aluminum profiles to extreme physical pulling force to record precise ultimate yield strengths.

hardness test process

Hardness Verification

Webster hardness tests are performed post-aging to guarantee structural profiles meet standard temper benchmarks.

dimensional measurement check

Dimensional Measurement

High-resolution calipers and coordinate measuring machines verify cross-sectional tolerances down to ±0.1mm.

coating test inspection

Coating Quality Inspection

Measures anodizing thickness in microns and assesses paint adhesion, ensuring long-term wear resistance.

salt spray environmental testing

Salt Spray Corrosion Test

Tests resistance to accelerated weathering, critical for components in offshore or highly corrosive industrial areas.

Our standard quality procedure includes 100% visual checks, 5% secondary spot checks (with 8 spot checks per batch), and random AQL sampling based on ISO 2859 or ANSI/ASQ Z1.4 frameworks.

Custom Extrusion Catalog

We supply a diverse range of structural, building, and industrial profiles tailored to custom industrial requirements.

Industrial & Heavy Duty Profiles

Aluminum Profile For EV Heat Sink

Aluminum Profile For EV Heat Sink

Enquire Now
6063 Flat Aluminum Bar Conductive

6063 Flat Aluminum Bar Conductive

Enquire Now
6063 Solid Square Aluminum Bar

6063 Solid Square Aluminum Bar

Enquire Now
Solid Aluminum Bar Round Square

Solid Aluminum Bar Round Square

Enquire Now
6063 L Shape Aluminum Angle Bar

6063 L Shape Aluminum Angle Bar

Enquire Now
Heavy Duty Aluminum Angle Bracket

Heavy Duty Aluminum Angle Bracket

Enquire Now
6063 L Shape Aluminum Angle Bar

6063 L Shape Aluminum Angle Bar

Enquire Now
Die Cast Aluminum Angle Bracket

Die Cast Aluminum Angle Bracket

Enquire Now

Architectural & Window Framing Profiles

Customized Thermal Break Casement Profile

Customized Thermal Break Casement Profile

Enquire Now
OEM Supported Aluminum Casement Window Profile

OEM Supported Aluminum Casement

Enquire Now
Modern Design Casement Window Profile

Modern Design Casement Window

Enquire Now
Aluminum Window Frame for Residential/Commercial

Aluminum Window Frame System

Enquire Now
Premium Sliding Door Aluminum Profiles

Premium Sliding Door Profiles

Enquire Now
Customized Aluminum Profile for Glass Curtain Wall

Profile for Glass Curtain Wall

Enquire Now
Aluminum Profile for Curtain Wall Systems

Curtain Wall System Base Profile

Enquire Now
Heavy Duty Framing Architectural Curtain Wall

Heavy Duty Framing Curtain Wall

Enquire Now

Global Collaboration & Project Cases

Aoli Aluminum structural profiles are utilized in commercial projects, factory automation lines, and residential developments globally.

Certified Factory Excellence

We maintain verified compliance with ISO standard audits, international structural benchmarks, and environmental directives.

Quality Standard ISO Certificate
Structural Compliance Certificate
Material Specification Testing Certificate
Environmental Audit Certificate
Aolijie Factory Audit Certificate

Frequently Asked Questions (FAQ)

Everything you need to know about purchasing, specifying, and customizing 3030 aluminum profiles directly from the factory.

What alloy compositions are typical for the 3030 series?
We primarily utilize high-purity 6063-T5 aluminum alloy for standard structures due to its balanced mechanical properties, clean surface finish, and excellent response to anodizing. For higher mechanical load limits, we provide 6061-T6 aluminum alloys, which offer higher tensile yield strength (minimum 240 MPa) for structural configurations.
How does Aoli manage shipping logistics and custom duty compliance?
We work closely with global custom brokers and shipping carriers to support terms including FOB, CIF, DDP, and CFR. Our documentation process is designed to comply with local tariffs and anti-dumping provisions in the European Union, North America, and Southeast Asia. Certificates of Origin, Mill Test Reports (MTRs), and custom codes are provided with each shipment.
Can I order custom anodizing thicknesses and custom cut lengths?
Yes. Our standard anodizing thickness is 10 to 15 microns. For outdoor or marine applications, we can increase this up to 25 microns to improve corrosion resistance. Standard stock profiles are cut to 6 meters, but we offer precision custom cutting, milling, and tapping to your specific CAD specifications using our CNC centers.
What is the MOQ (Minimum Order Quantity) for customized profile molds?
For existing standard molds, there is no mold charge. For customized cross-sections, the mold tooling fee varies depending on the overall profile dimensions. We offset the mold charge once your cumulative purchase volume reaches a specified tonnage.
How are quality inspection reports and traceabilities handled?
Each production batch is tracked by a batch number linking it back to the original aluminum ingot refinery batch. We issue inspection reports covering alloy composition, dimensional accuracy, Webster hardness, and surface finish before dispatch.

Need More Information or a Sample?

We are committed to providing you with the highest quality products and excellent services. If you have any questions or need assistance with our products, please feel free to contact us and we will be happy to serve you.

Inquiry Now