... heat sink Material:AL6063-T5,CU1100 Color:anodized any color! Techinic differ as products varies Aluminium and copper heat ... extruded heat sink,skived heat think, combined heat sink,die casted heat sink.2.Material can be: aluminium, copper ,copper and aluminium ... , packing, transportation, package of services, able to process copper, aluminum, iron, stainless steel and other metal materials and ...