Explore our primary custom structural profiles and high-efficiency extrusion solutions engineered for extreme load bearing, architectural facades, and thermal transfer operations.
In the modern industrial landscape, electronics and high-power electrical components are scaling down in volume while exponentially scaling up in thermal density. This paradigm shift requires highly efficient heat dissipation mechanisms. Aluminum extrusion stands as the industry-preferred manufacturing method for custom heat sinks. This dominance is driven by aluminum's high thermal conductivity (approximately 200 W/m·K for 6063 alloy), low weight, cost-effectiveness, and the high geometric versatility afforded by the hot extrusion process.
Aoli Aluminum, through our premium brand "Aolijie", has stood at the intersection of material science and extrusion engineering since 2009. We supply the thermal management industry with profiles designed for advanced semiconductor modules, solar photovoltaic inverters, telecommunication base stations, and electric vehicle (EV) battery cooling packages.
Modern electronics demand deep, closely spaced fins. Our advanced extrusion tooling permits high-ratio fin layouts, maximizing surface area in compact footprints without structural failure.
EV powertrains demand lightweight cooling plates. We manufacture wide, thin-walled, multi-void profiles with strict flatness control to prevent coolant leakage.
We formulate custom 6063 and 6061 chemical feeds, optimizing grain structure during aging to provide superior thermal conductivity combined with precise post-extrusion CNC machinability.
Aoli Aluminum was established in 2009. We operate as an integrated developer, manufacturer, and global exporter of high-grade architectural, decorative, and industrial aluminum profiles. Headquartered in Sihui, Guangdong, with sales and distribution branches in Foshan, Aoli has developed a robust ISO-certified quality management ecosystem.
Our core mission centers on "building sustainable cities for the world." We focus on driving employee happiness, customer satisfaction, and localized environmental sustainability. To satisfy custom orders, we operate four advanced production bases equipped with extrusion equipment scaling from 900 tons to 2,000 tons. This capacity allows us to service thin-walled window profiles and high-strength industrial structures alike.
Our premium trademark "Aolijie" is tied directly to the industrialization of China's aluminum extrusion sector. The journey began in 2000, when our founder, Mr. Wong, entered the architectural building materials market during China's urban development boom. Driven by a vision of environmentally sound, low-carbon, and durable building systems, Mr. Wong established the brand in 2009.
The name "Aolijie" breaks down into three core concepts:
How a regional manufacturing facility expanded into a global industrial supplier with footprints across South America, the Middle East, Southeast Asia, and Africa.
Inaugurated a standard 10,000 square meter aluminum extrusion facility in Sihui, Guangdong. Established the "Aolijie" trademark to supply high-precision profiles.
Obtained 13 core production patents and completed ISO 9001:2008 system certification. Expanded into electro-coating, powder coating, and specialized industrial dies.
Invested in a secondary 100,000 square meter factory space, driving annual production volume up to 100,000 tons with a mold library spanning over 10,000 sets.
Established a sales headquarters in Foshan, Guangdong. Prepared international distribution channels, culminating in the launch of our Malaysian division to service ASEAN customers.
Our design capabilities span structural architectural profiles and complex thermal management enclosures.
The global procurement environment demands high quality control, consistent dimensional tolerances, and material tracebility. Aolijie maintains strict manufacturing compliance by coupling vertically integrated casting, tooling fabrication, extrusion, and CNC processing. We mitigate sourcing volatility by keeping raw billet feedstock on-site and managing a digital mold database of over 100,000 custom and standard extrusion designs.
Quality is our top priority. We implement a rigorous inspection protocol: 100% full visual inspection on the line, followed by a 5% secondary spot check where each batch undergoes 8 separate secondary test cycles. Our quality control sampling aligns with international standards, referencing ISO 2859 and ANSI/ASQ Z1.4 methodologies. Each shipment is accompanied by a certified Quality Inspection Report.
Component Analysis
Tensile Test
Hardness Test
Dimensional Measurement
Coating Test
Salt Spray Test
UV Aging Test
Our quality management and manufacturing processes are fully certified to international standards. We manage our testing processes using calibrated equipment, ensuring that all architectural structures, industrial profiles, and EV battery cooling components meet global supply chain standards.
Building sustainable cities for the world by delivering low-carbon, highly structural, and endlessly recyclable aluminum building profiles and heat sink components.
To be the leading Chinese aluminum profile exporter recognized for customer satisfaction and brand trust.
Customer First: Customer success is our priority. Employee Focus: Supporting our team's growth. Reputation: Maintaining quality without compromise.
Our custom profiles are deployed in curtain walls, commercial window systems, industrial framing, and specialized electronic heat sinks across Europe, South America, the Middle East, and Southeast Asia. Below is a visual overview of our manufacturing processes, testing areas, and global structural installations.













Purchasing custom heat sink extrusions requires balancing alloy composition, thermal calculations, and mechanical tolerances. Standard configurations are suitable for basic thermal dissipation, but custom high-ratio heat sinks require precision during the extrusion stroke. High-ratio profiles feature thin fins with high aspect ratios, which can deflect under high extrusion pressures.
At Aolijie, we address these challenges using custom tooling steels (H13 or custom grade) and polishing procedures to reduce friction across the die face. This control helps maintain uniform wall thickness, which is critical for consistent thermal performance.
Surface finish affects both environmental durability and thermal performance. Raw extruded aluminum has a natural oxide layer, but anodizing offers distinct advantages:
For electric vehicle liquid-cooled plates, maintaining dimensional tolerance along the flow channels is essential. Deflections in the inner wall can restrict fluid flow, causing localized hot spots in the battery pack. Aolijie utilizes specialized multi-port extrusion dies and inline pneumatic sizing systems to control inner-cavity dimensions to within 0.1mm.
Select from our standard industrial catalog, featuring thermal break frame members, solar mount components, and protective housing configurations.
Contact us to discuss your profile dimensions, alloy requirements, and surface finish options. Our engineering team can provide technical support and quotation details.