... certificate 2.Extrusion,drill,cnc,sandblasting+anodized 3.Material:6063 Aluminium heatsink machined1) Alloy 6061,6063,6063B,6060,6005,6N012) Alloy ... extrusion ,CNC (milling finish),cutting,anodized6) Factory, Employee, Capacity1 Date of found year 19932 Factory area cover an area more than 78 ... customers have Shenzhen Huowei, Zhongxing, Fushikang, Konka, Huizhou TCL, etc. Aluminium heatsink machined