1)CNC lathe milling,Auto lathe processing,2)CNC aluminum parts,CNC brass parts,CNC copper fittings,Precision CNC machining ... CNC machining parts,CNC lathe milling,Ato lathe processing,CNC aluminum parts,CNC brass parts,CNC copper fittingsPrecision CNC machining parts ... : C51000, C52100, C54400, etc.5. Iron: 1213, 12L14,1215 etc.6. Aluminum: Al6061, Al6063,AL7075,AL5052 etc.2.Process:CNC machining,CNC ...