
Round Extruded Aluminum Heat Sink Supplier High Efficiency Cooling Fins. High Efficiency Cooling: Optimized fin geometry ensures rapid heat dissipation and reduced junction temperature. Premium Aluminum Alloy: Made from 6063 or 6061 aluminum for excellent thermal conductivity and lightweight performance. Customizable Dimensions: Available in multiple lengths from 30mm to 100mm, with custom lengths up to 3.05m. Versatile Surface Treatments: Options include anodizing, powder coating, sandblasting, and electrophoresis for corrosion resistance. OEM and ODM Service: Full customization support for diameter, height, fin structure, and logo marking. Extended LED Lifespan: Efficient heat dissipation prevents thermal degradation, ensuring stable light output. Wide Application Range: Ideal for downlights, spotlights, high bay lights, street lamps, and industrial fixtures. Precision Manufacturing: Produced via extrusion, CNC machining, or die casting for precise control of thermal performance.