Black Anodized Aluminum Heat Sink

• Material: 6063-T5 (standard); other 6XXX series aluminum alloys available upon request.
• Anodizing Thickness: Standard 10-15μm; available up to 25μm for outdoor or industrial applications.
• Surface Finish: Matte or gloss black anodized; sealed to ensure color durability and corrosion resistance.
• Length: Extrusions up to 6 meters; cut-to-length options with ±0.5mm precision.
• Fin Structure: Custom fin height, thickness, and spacing to optimize heat dissipation.
• Machining Services: Drilling, CNC tapping, slotting, and mounting features available.
• Color Options: Standard black; silver, champagne, red, and other anodized colors available for volume orders.
• Packing: Foam wrap, shrink film, cardboard or wood crate per customer request.

Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.

One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.

Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.

Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.

Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.