... .Casting ,extrusion,CNC(milling),anodized 3.Material:A16061,A16063 etc Aluminium heatsink 1) Alloy 6061,6063,6063B,6060,6005,6N012) Alloy ... , clamp type hardness meter, desk type hardness meter, eddy-current film tester, colorimeter, electron microscope and so on7)Certificates ISO 9001 ...