heat sink cnc turning parts 1.RoHS,ISO9001,ISO14000 certificate 2.Casting ,extrusion,CNC(milling),anodized 3.Material:6063 Extrusion Anodize LED heat sink ... / 6082 / 6463 3.extruded aluminum profiles, sawing , deburring, milling ,drilling ,turning, tapping (threading),pressing/punching. insulation (thermal break) ,bending/stretching 4 ...