... machined 1.RoHS,ISO9001,ISO14000 certificate 2.Extrusion,drill,cnc,sandblasting+anodized 3.Material:6063 Aluminium heatsink machined1) Alloy ... so on.5)Machining procedure:die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6) Factory, Employee, Capacity1 Date ... line .15 sets of imported CNC lathe,80sets of punching,drilling,tapping machines,with more than 36,000 product apply ...