... /T5232006, GB/T6892,JIS H4100,AAMA6603,BS6496 standard heat sink used in computer, in different colorMaterial: 6063-T5/T6Surface treartment: Mill Finish ... 35000 aluminum types and we have our mature such as computer chips, CPU cooling unit, aluminum furniture, kid-cars,aluminum ... in conductivity and radiating of aluminum . aluminum heat sink for computer used, hardware machining with color anodized