Aluminium heat sink Material:AL6063-T5,CU1100 Color:anodized any color ... think, combined heat sink,die casted heat sink.2.Material can be: aluminium, copper ,copper and aluminium ... and other high power LED parts. Mainly supply aluminum parts as well as MCPCB, lense and others. ... transportation, package of services, able to process copper, aluminum, iron, stainless steel and other metal materials and the ...