... certificate 2.Extrusion,drill,cnc,sandblasting+anodized 3.Material:6063 Aluminium heatsink machined1) Alloy 6061,6063,6063B,6060,6005,6N012) Alloy chemical ... -3000tons imported extrusion lines, annual output capacity is more than 30,000 tons.b)Processing machine18 production line .15 sets of ... customers have Shenzhen Huowei, Zhongxing, Fushikang, Konka, Huizhou TCL, etc. Aluminium heatsink machined