Import Anodized Custom Skiving Fin Aluminum Heat Sink — Buy in Bulk from Supplier in China

The By Thermal Anodized Custom Skiving Fin Aluminum Heat Sink is a precision-engineered thermal solution designed for high-heat-load applications. Its skived fin construction delivers a high surface-area-to-volume ratio, enabling rapid heat dissipation in compact spaces. The aluminum base material is anodized to create a hard, corrosion-resistant finish, improving durability in harsh environments.

Skived fin radiators like this are typically manufactured from 6063 or 6061 aluminum alloys for a balance of thermal conductivity and mechanical strength. The skiving process produces thin, closely spaced fins with consistent thickness and tight tolerances, often as fine as 0.5 mm to 2 mm. Standard industry fin densities range from 10 to 40 fins per inch, depending on the application’s airflow and thermal demands. The anodizing layer, typically 5 to 25 microns thick, enhances heat transfer efficiency while providing electrical insulation.

These heat sinks are used in electronics, telecommunications, automotive, and aerospace sectors where thermal management is critical. Electronics manufacturers integrate them into CPUs, GPUs, and power supplies to prevent overheating. Telecom base stations rely on them to cool high-power RF amplifiers and routers. EV battery packs and aerospace avionics also benefit from their lightweight yet robust design. Buyers should confirm fin density, base thickness, and anodizing grade to match their system’s thermal and mechanical constraints.

By Thermal is based in Dongguan, Guangdong Province, China, with its address at No.249 Qiaodong Road, Beiwu Street, Qiaotou Town. The company specializes in thermal management solutions, including skived fin radiators, extruded aluminum heat sinks, and liquid cooling plates. Its profile indicates a focus on OEM services and customization, supported by thermal design simulation capabilities to tailor solutions to client specifications.

The supplier lists a Harbor trust tier, though its current response rate and average response hours are not available. The description emphasizes precision manufacturing, a range of surface finishing techniques, and the ability to handle varied thermal demands across industries. No additional verification signals, such as certifications or client references, are provided in the available data.