... Holder;c)Heatsink (Aluminum, copper, Anodizing,CNC, etc.);d) Aluminum section, Aluminum tube and Bars;e)Aluminum sheet and embossed panel...2)Features:a)Material ... to customers' options.d)Surface finish: mill finish, powder coated,anodized,electrophoresis,spraying ...e)WithVariousmachiningequipment ,cutting,sawing,drilling,milling,bending etc ...