Alloy: 6063, 6061, 6005,6060 and others Temper: T4 T5 T6 Extruded heat sink Surface treatment: powder coating, electrolysis color, anodizing color, mill matt finished, painting, car audio amplifier, power amplifiers, ect. Application: CPU, household electrical appliance, automobile, machinery, computer, electronic component and industries. Shape: according to customer’s sample and drawing. High precision, good heat-sink capability and conductibility, tight inside structure, good density, corrosion resistance, good surface quality. Packing: Export standard packing. We also provide Punched heat sink made of aluminum, copper and steel. Various specifications of heat sink shaped materials according to customer’s options are supplied.