Aluminum Die-casting heatsink supplier in China 1.Aluminum heatsink 2.Material:AL6063/6061 ... Machining Drilling,punching,tapping,CNC Surface treatment Mill finish, powder coating, Anodizing Application Cooling system/heatsinkCold Forging→ Free ... Features:1.Material: Aluminum 6061/60632.Surface treatments: Anodizing, powder coating, wire drawing, sandblasting, screen printing3.Mechanical processing: ...