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**Application:** Avionics cooling systems
**Material:** AL6061-T6 / AL7075-T6
**Manufacturing Process:** 3-axis and 5-axis CNC milling, heat sink fin machining, anodized finish
**Features:** High thermal conductivity, tight flatness tolerance, enhanced surface finish
**Product Keywords:** aluminum heatsink machining, CNC milled cooling block, aerospace CNC parts, precision aluminum milling, thermal module CNC, avionics heat dissipation parts
**Summary:** This precision CNC-machined aluminum heatsink is used in aerospace-grade electronics for thermal regulation. It is critical for keeping avionics modules within safe operating temperatures, with tight dimensional tolerances and surface flatness to ensure maximum thermal contact.