... custom metal part machining service, cnc machining service, precision cnc machining parts 3. Machining: CNC Turning, CNC Milling, automatic Turning , automatic ... copper, aluminium, etc.Our machinesCNC lathes, auto lathe, CNC mills, general mills, drilling machines, tapping machines, grinding ... parts, please kindly send us your drawings or sample for quotation. Quotation Process:1.confirm and analysis ...