High-quality extruded and customized architectural aluminum profiles from China's leading manufacturer.
In modern industrial and structural engineering, the Aluminium U Profile (commonly referred to as an aluminum channel or U-channel) represents a fundamental component critical to structural support, edge protection, framing, and aesthetics. As global construction designs favor lightweight, high-tensile, and recyclable options, aluminum stands out as the ultimate material. Renowned for its superior strength-to-weight ratio and natural anti-corrosion properties, aluminum channels are rapidly replacing heavy steel configurations in high-demand structural environments.
The global demand for high-strength aluminum U profiles is expanding rapidly. Leading this expansion are structural construction projects, renewable energy components (solar frame assemblies), and electric vehicle (EV) lightweighting structures. Driven by global initiatives to lower energy use, sectors like automotive and building construction are turning to customized 6000-series (mostly 6063, 6061, and 6082) aluminum extrusions. As a reliable manufacturing hub, China plays a vital role in this change, supplying top-quality extrusion lines, advanced CNC machining, and modern surface finishing to international projects.
Aoli Aluminum offers high-precision extrusion tailored to specific projects. Our channels are fabricated using premium-grade alloys that undergo strict thermal treatment to ensure the perfect temper:
| Alloy Grade | Common Temper | Key Properties | Primary Industrial Applications |
|---|---|---|---|
| 6063 | T5 / T6 | Excellent surface finish, high corrosion resistance, easy to extrude. | Architectural trim, LED lighting channels, window frames, interior baffles. |
| 6061 | T6 | High mechanical strength, excellent weldability, structural robustness. | Heavy-duty machinery frameworks, solar mounts, transport frames. |
| 6082 | T6 | Outstanding structural strength and shear resistance. | Scaffolding, bridges, marine applications, load-bearing U-channels. |
To resist corrosive outdoor environments, we offer advanced surface finishes. These include thick-film anodizing for coastal locations, architectural powder coating (featuring diverse RAL colors), electrophoretic coating, PVDF finishes, and wood grain coatings. These processes ensure our aluminum profiles maintain their look and strength for over 20 years in harsh weather conditions.
Over a decade of extrusion excellence and commitment to sustainable cities.
Established in 2009, Aoli Aluminum integrates research and development, manufacturing, and international sales. We specialize in producing aluminum alloy profiles for construction, decoration, and industrial applications. Our headquarters are located in Sihui, Guangdong, with branch offices in Foshan, Guangdong. Together, they operate under a comprehensive ISO quality management system.
Our mission: Building sustainable cities for the world. Committed to achieving a win-win situation for employees, customers, and society has always been our business vision.
Extrusion capacity, diverse tooling options, and global export distribution.
Our brand "Aolijie" operates across 4 production bases. These are equipped with advanced extrusion lines ranging from 900 tons to 2000 tons. This setup allows us to handle large-scale custom profiles with ease.
We feature fully automated production lines for powder coating, anodizing, electrophoretic coating, PVDF coating, and realistic wood grain finishes. We also run dedicated CNC deep processing lines for custom components.
With an annual capacity of 100,000 tons and access to over 100,000 sets of existing molds, we support 100+ series and 1,000+ custom specifications. Our thermal break profiles are popular in the Middle East, South America, Africa, and Southeast Asia.
The values driving our production quality and client satisfaction.
Building sustainable cities for the world by developing environmentally friendly, low-carbon, sturdy, and durable aluminum profiles.
To be the production enterprise with the highest customer satisfaction, the strongest sense of employee happiness, and the most influential export brand.
Customer First: Regard customer success as our responsibility. Employee Development: Joint growth. Brand Reputation: Nothing can sacrifice brand reputation.
Experience our advanced extrusion workshop and structural fabrication facilities.
















The background of "Aolijie" and Mr. Wong's vision for architectural evolution.
Our brand "Aolijie" is closely linked with the development of aluminum profiles in China. Since 2000, our founder, Mr. Wong, worked in building materials sales. During that period, China's real estate sector was growing rapidly, which marked the formal start of the country's architectural aluminum profile industry.
Recognizing that aluminum profiles are environmentally friendly, low-carbon, sturdy, and durable, Mr. Wong saw their value for the future of urban architecture. This inspired his dream to produce top-quality aluminum profiles, leading to the creation of the "Aolijie" brand.
What does "Aolijie" mean?
AO: "A" is the first of all letters (meaning No.1), while "O" refers to option. Hence, "AO" means "First choice".
LI: "L" refers to leading, "I" refers to indicator. Hence, "LI" means "Leading indicator".
Jie: Means "Master work" in Chinese.
Conclusion: "Aolijie" stands for your first choice: outstanding Chinese products guided by industry-leading indicators.
Established a standard aluminum profile factory covering 10,000 square meters in Sihui City, Guangdong. The brand "Aolijie" was founded to produce standard-setting profiles.
Adhering to strict quality controls, the company achieved ISO9000 certification and secured 13 product patents, strengthening our market presence.
To meet rising demand, we invested in building a new 100,000 square meter factory, raising our annual output capacity to 100,000 tons.
In 2024, we set up a sales branch in Foshan, Guangdong. We are also on track to launch our first overseas office in Malaysia by 2026 to better serve Southeast Asian markets.
Undergoing strict quality inspections to ensure optimal load capabilities and durable surface finishes.
We carry out 100% full inspections alongside 5% secondary spot checks on every batch. Each shipment undergoes 8 secondary spot checks and random AQL (Acceptable Quality Level) sampling, strictly adhering to ISO 2859 or ANSI/ASQ Z1.4 standards.
Componential Analysis
Tensile Test
Hardness Test
Dimensional Measurement
Coating Test
Salt Spray
UV Aging Test





High-quality services and cost-effective manufacturing solutions.
We supply a wide range of standard profiles at competitive rates. Additionally, our streamlined design-to-production workflow for custom profiles minimizes tooling costs and reduces setup times.
Every delivery includes a detailed Quality Inspection Report. We perform strict dimension measurements, chemical tests, and surface checks on all product batches before shipping.
Our pricing is kept stable through vertically integrated manufacturing, bulk raw material sourcing, and lean process improvements. We offer direct factory pricing with no middleman markups.
Aoli Aluminum profiles are used in major construction, decorative, and industrial projects worldwide.










Answers to common structural and technical questions about Aluminum U Profiles.
Explore our diverse range of structural profiles, window frames, and custom components.
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. Our team will be happy to serve you.
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