Heat Sink 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, etc. 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. Contact emma (at) goldview.cn.