... melting,tooling,extrusion,CNC precision machining & finishing Aluminum Heatsink with balck anodizing and CNC high-precison machining,aluminium radiator, alumnium machining ... etc...and Customized are welcome.Alloy6063 alloy6063,6061,6082,6060,6005,6N01,5083,5056,3003,7005,7020 Alloy etc… ... packing:wooden cases+iron tray. 3,Bundles or boxes with wooden bars4. EPE+carton boxes. 5,Customized packing method ...