Discover precision-extruded products matching the rigorous standards of global industrial procurement.
The global demand for high-precision aluminum profiles is experiencing structural growth, powered by the rise of green building regulations, electric vehicle (EV) battery packs, and PV solar tracking structures. Advanced engineering operations require more than simple metal forming; they necessitate components that meet high structural tolerances, optimized thermal conductivities, and reliable surface performance.
Modern procurement specialists prioritize suppliers with vertically integrated processes. By consolidating raw ingot selection, customized tooling, advanced profile extrusion, complex CNC milling, and certified surface treatments within a single supplier ecosystem, logistics delays and cross-supplier defects are minimized.
Environmental compatibility has transformed from a preference into a strict compliance standard. Driven by European CBAM (Carbon Border Adjustment Mechanism) updates and LEED green building goals, international buyers actively seek aluminum profiles manufactured with lower carbon outputs, optimized scrap rates, and complete traceability. Our specialized manufacturing lines in China address these criteria, delivering cost-effective and highly reliable components tailored for global distribution.
Robust battery enclosures and thermal management systems.
Solar mounting structures and heavy-duty structural profiles.
Thermal break profiles optimized for energy efficiency.
Established in 2009, Aoli Aluminum is a comprehensive manufacturer integrating design, research, production, and high-value distribution. We specialize in producing aluminum alloy profiles for construction, industrial frames, and customized decorative finishes. Our state-of-the-art headquarters are situated in Sihui, Guangdong, with custom sales and logistics offices in Foshan, Guangdong, operating under a strict ISO-certified quality management framework.
Driven by our core mission—Building sustainable cities for the world—we maintain a comprehensive business ecosystem that benefits our staff, commercial clients, and global environment. Operating under our primary brand, "Aolijie", we run 4 specialized production complexes equipped with modern extrusion presses ranging from 900 tons to 2000 tons. This tooling capacity allows us to manage complex profile geometries and wall thicknesses across a range of structural grades.
Maximizing production yield through automation, automated material feeds, and precise tooling management.
By keeping alloy blending, extrusion, anodizing, powder coating, PVDF coating, wood grain sub-finishes, mold design, and CNC milling under one roof, we eliminate third-party logistics costs and quality variables.
Our surface finishing lines are configured for long-term resistance. They deliver uniform paint distribution, consistent anodizing depths, and salt-spray-resistant profiles that meet architectural durability demands.
Located in Guangdong's industrial heartland, we benefit from direct access to premium-grade raw materials and nearby deep-water ports. This proximity supports predictable dispatch timelines and stable pricing structures.
Our compliance protocols run parallel to ISO 2859 and ANSI/ASQ Z1.4 to verify structural integrity before shipping.
At Aoli Aluminum, quality control is integrated into our operational pipeline. Every batch undergoes structural verification, beginning with melt analysis during alloy casting and continuing through to final package checks. To guarantee complete transparency, we provide standardized Material Test Reports (MTR) detailing chemical compositions, yield points, and tensile values.
Our standard quality protocols include: 100% full visual inspection on architectural finishes, 5% secondary spot checks on bulk structural shipments, and 8 distinct quality checkpoints per run. We also implement systematic AQL sampling to align with domestic and international structural tolerances.
Componential Analysis
Tensile Test
Hardness Test
Dimensional Measurement
Coating Test
Salt Spray
UV Aging Test
Tour our primary casting, extrusion, surface treatment, and packaging operations.








Two distinct manufacturing groups designed to deliver dedicated performance for architectural and structural components.
Architectural components optimized for residential and commercial curtain walls, window and door profiles, louvers, and interior slats. Focus areas include thermal break optimization, acoustic dampening, and weather-resistant surface finishes.
Heavy structural extrusions designed for industrial applications. Our focus is on high-precision heat sinks, structural framing, solar rail systems, automotive battery boxes, and machinery components requiring tight tolerances and custom tempers.
High-precision post-extrusion services including drilling, punching, precise multi-axis cutting, deburring, milling, and tapped thread preparation to deliver ready-to-assemble structural parts.
Our extrusions are specified across high-demand architectural glazing systems, light rail lines, and industrial sectors worldwide.






Our brand name, "Aolijie", reflects our founder Mr. Wong's commitment to industrial reliability. Beginning his career in building materials in 2000, during a period of rapid urban development in China, he recognized the potential of structural aluminum as a durable, recyclable, and lightweight alternative to steel.
In 2009, he established the first Aoli factory in Sihui to manufacture reliable, precision-extruded profiles. The name Aolijie represents our focus on quality and customer choice:
"AO" represents our goal to be the preferred choice; "LI" denotes our commitment to leading industry indicators; and "JIE" stands for delivering professional manufacturing workmanship.
A standard 10,000 square meter extrusion workshop was opened in Sihui, Guangdong, initiating the Aolijie brand with a focus on consistent material grade delivery.
We achieved ISO9001 quality system registration and secured 13 patents for architectural profiles, establishing standardized material and dimensional controls.
We invested in a 100,000 square meter factory complex, increasing our annual production capacity to 100,000 tons to support larger global B2B contracts.
We established our specialized sales office in Foshan to streamline export logistics, and are on track to open our regional sales and technical support office in Malaysia by 2026.
Our systems and materials are audited to confirm compliance with global building and manufacturing standards.
Answers to technical and logistical questions for global engineering and procurement managers.
We primarily extrude 6000 series aluminum alloys (including 6063, 6061, 6005, and 6082). Available tempers range from T4 and T5 to T6, depending on the required mechanical properties, structural yield points, and machined configurations.
Our standard extrusion tolerances follow GB/T 14846-2014, matching EN 755-9 specifications. For high-precision projects, we can meet tolerances down to +/- 0.1 mm on critical dimensions through tooling optimization and post-extrusion CNC machining.
Die design and manufacturing generally take 7 to 10 days. Once the tool is verified, we run first-article samples for customer dimensional approval within 3 to 5 days, followed by full volume production within 15 to 20 days.
We maintain in-house powder coating, PVDF painting, and anodizing lines. Quality checks monitor coating thickness (e.g., >60 microns for powder, >10 microns for anodizing), color consistency, and adhesion to ensure long-term durability in outdoor applications.
Every export shipment is accompanied by a Quality Inspection Report. This includes chemical analysis, mechanical property test data (tensile strength, yield strength, elongation), dimensional check sheets, and coating thickness records.
Whether you require standard building profiles or custom-engineered CNC components, our technical team is available to assist. We provide mold design optimization, sample testing runs, and comprehensive B2B shipping support.
Contact our Foshan export branch today to request a quote, schedule a factory visit, or order material samples.
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Heavy-duty and high-precision aluminum extrusions engineered for demanding environments.