Explore our premium range of architectural, industrial, and custom aluminum profiles designed for structural durability and optimal thermal insulation.
Thermal break aluminum extrusion represents a critical technological milestone in the design of energy-efficient building envelopes. Structurally joining two separate aluminum profiles with a low-thermal-conductivity barrier (typically polyamide PA66 GF25), thermal break technology reduces the overall heat transfer coefficient (U-factor) of fenestration systems by up to 60%. As global energy regulations and green building schemes (such as LEED, BREEAM, and DGNB) tighten, procurement departments and structural engineers are increasingly standardizing on high-precision thermal barrier profiles to achieve code compliance, lower operational HVAC costs, and guarantee long-term envelope durability.
Aoli Aluminum (operating under the flagship brand Aolijie) has been at the forefront of this industrial transformation since 2009. Our comprehensive ISO 9001/14001 certified manufacturing headquarters in Sihui, Guangdong, alongside our strategic logistics and customer-support offices in Foshan, enable us to service demanding commercial projects worldwide. We bridge the gap between heavy industrial metallurgy and precise architectural execution.
How Aoli Aluminum solves structural and thermal challenges across diverse commercial and industrial sectors.
We supply high-tolerance, custom and standard thermal break window, door, and curtain wall profiles that meet stringent thermal transmittance requirements across the EU, Middle East, and North America. Excellent air-tightness and acoustic dampening properties.
Engineered thermal solutions for heavy power electronics, telecommunications cabinets, and EV heat sinks. Utilizing highly conductive 6000-series alloys, we optimize heat dissipation pathing via complex fins integrated with structural thermal isolation components.
Mitigating price volatility and material shortages through strategic global logistics. Offering flexible supply capabilities, local port delivery coordination, custom-clearance documentation, and dedicated OEM support for large-scale infrastructure projects.
Our commitment to technical excellence starts with alloy selection. We primarily utilize Grade 6063-T5 and T6 aluminum ingots, which offer an optimal balance of extrusion ease, surface finish quality, and mechanical properties. The thermal break is constructed by rolling a glass-fiber reinforced polyamide strip (PA66-GF25) directly into the pre-extruded inner and outer aluminum components, creating a high-strength composite beam.
The mechanical bond must withstand significant shear and tensile stresses caused by structural wind loads and thermal expansion differences between the interior and exterior aluminum profiles. To ensure structural reliability, we conduct rigorous testing under the ISO 2859 and ANSI/ASQ Z1.4 frameworks, focusing on cross-sectional geometries, shear strength, and dimensional stability over extreme temperature cycles.
A physical look into our high-capacity extrusion lines, anodizing chambers, powder coating lines, and CNC centers.







100% full inspection; 5% secondary spot checks; 8 secondary checks per batch. Our state-of-the-art testing facility ensures zero defects.
Componential Analysis
Tensile Test
Hardness Test
Dimensional Measurement
Coating Test
Salt Spray Testing
UV Aging Test
Built on sustainable development, customer service, and international compliance.
Building sustainable cities for the world. We actively transition our energy usage to lower carbon emission processes, optimizing the scrap rate of aluminum profiles and sourcing green thermal barrier components.
To be the premier partner for engineering teams globally. We are expanding our localized presence with a Sales Hub in Foshan (2024) and setting up an overseas operational office in Malaysia in 2026.
Customer First: Success is defined by project delivery. Brand Reputation: We never compromise material thickness, alloy specifications, or finishing layer thickness for pricing advantages.
Over a decade of refining aluminum manufacturing from local beginnings to global distribution networks.
Sihui factory (10,000 sqm) put into operation in Guangdong. Founded the brand "Aolijie" to set high standards for architectural profiles.
Acquired 13 national product design patents and successfully obtained ISO 9001 and ISO 14001 certifications, establishing structured quality control metrics.
Invested heavily in the construction of a 100,000 square meter factory, raising target yearly capacity to 100,000 metric tons and installing automated lines.
Opened our Foshan Export Center in 2024. Establishing our South-East Asia regional office in Malaysia (2026) to manage localized customer support.
Aoli profiles are engineered to meet global standards and have been delivered to complex projects across the Middle East, South America, and Southeast Asia.








Expert insights on thermal break extrusion engineering, mold customization, logistics, and quality assurance.
Explore our industrial profiles, EV heat sinks, electronic mounting racks, and high-conductivity bars.
We are committed to providing you with the highest quality products and excellent services. If you have any questions, need technical design approval, or need assistance with custom extrusion specifications, please contact our engineering team directly.
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