Aluminum CNC machining parts 1.Process:CNC machining 2.Tolerance:0.01mm-0.05mm 3 ... , champagne, black, blue, bronze and so on.5 Machining procedure die casting ,make mould, extrusion ,CNC (milling finish ... ≤0.01cnc lathe50 ≤0.05coordinate measuring machine1 High precision cutting machining3 ≤0.1 griding machine2 ≤0.02drilling ... Shenzhen Huawei,BYD, Zhongxing, foxconn, etc CNC precision machining parts