Explore our foundational range of precision structural products, custom engineered to international compliance standards.
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.
| 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 |
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.
Our brand represents a commitment to precision engineering, structural integrity, and professional reliability.
Representing the first letter of the alphabet, "A" signifies our goal to be the premier selection for global engineering companies requiring reliable aluminum solutions.
Using technology-driven guidelines, "L" stands for leading and "I" stands for indicator, emphasizing our commitment to setting industry benchmarks.
In Chinese, "Jie" translates directly to "master work." Every extrusion profile that exits our facility reflects craftsmanship and manufacturing quality.
Track our progression from a regional extruder in Sihui to a global supply partner.
How our strategic location in Guangdong provides economic and quality benefits to global buyers.
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.
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.
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.
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.
Every extrusion batch undergoes our quality inspection process to meet international requirements.
Verifies alloy chemical composition ratios, ensuring structural silicon and magnesium match 6063/6061 alloy requirements.
Subjects the aluminum profiles to extreme physical pulling force to record precise ultimate yield strengths.
Webster hardness tests are performed post-aging to guarantee structural profiles meet standard temper benchmarks.
High-resolution calipers and coordinate measuring machines verify cross-sectional tolerances down to ±0.1mm.
Measures anodizing thickness in microns and assesses paint adhesion, ensuring long-term wear resistance.
Tests resistance to accelerated weathering, critical for components in offshore or highly corrosive industrial areas.
We supply a diverse range of structural, building, and industrial profiles tailored to custom industrial requirements.
Aoli Aluminum structural profiles are utilized in commercial projects, factory automation lines, and residential developments globally.








We maintain verified compliance with ISO standard audits, international structural benchmarks, and environmental directives.
Everything you need to know about purchasing, specifying, and customizing 3030 aluminum profiles directly from the factory.
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.
Select profiles designed for structural framing, electronics housing, battery containment, and architectural systems.