... 2.Casting ,extrusion,CNC(milling),anodized 3.Material:A16061,A16063 Aluminum heatsink1) Alloy 6061,6063,6063B,6060,6005,6N012) Alloy chemical ... than 30,000 tons.b)Processing machine18 production line .15 sets of imported CNC lathe,80sets of punching,drilling,tapping machines ...