... any color! Techinic differ as products varies Aluminium and copper heat sink1.We can produce extruded heat sink,skived ... die casted heat sink.2.Material can be: aluminium, copper ,copper and aluminium conbined3.Size:according to customized4.Quality assurance5. ... treatment, packing, transportation, package of services, able to process copper, aluminum, iron, stainless steel and other metal materials and ...