... production team Detail information for Popular Aluminum Extrusion Heatsink 1. Material: Aluminum Alloy 6063 6005 60612. Certificate: ... milling, welding, fabrication etc.5. Packing: Popular Aluminum Extrusion Heatsink wrapped in plastic film, carton box, ... building, furniture, solar energy system, machinery, electricity, computer, automotive, telecommunications, advertising, leisure and sport products. ...