
Large Diameter Round Heat Sink for Industrial Electronics Custom Sizes Available. Premium Aluminum Alloy: Made from 6063-T5 or 6061 aluminum for excellent thermal conductivity and lightweight performance. Customizable Dimensions: Available in standard lengths (30mm to 100mm) or fully customized up to 3.05m / 10ft. OEM and ODM Services: Full customization support for diameter, height, fin structure, base thickness, and logo marking. Versatile Surface Treatments: Options include anodizing, powder coating, sandblasting, and electrophoresis for enhanced durability. Efficient Heat Dissipation: Radial fin design promotes uniform airflow to reduce junction temperature and extend LED lifespan. Wide Application Range: Ideal for downlights, spotlights, high bay lights, stage lighting, street lamps, and industrial fixtures. Advanced Manufacturing Process: Produced via extrusion, CNC machining, or die casting for precise control of thermal performance. Corrosion Resistance: Surface treatments enhance resistance against outdoor and high-humidity environments.