CNC machining parts 1. ISO9001 factory guarantee 2. tolerance+-0.005mm 3. on time delivery 4. vaious finish treatments Product TypePrecison machining ... Steel, Aluminum alloy, Zinc alloy, copper, brass, titanium etc.Machining methodTurning, Milling, Drilling, threading, stampling, punching etc..Surface finishPolishing, ... forward to establishing long term cooperation with you !! cnc Machining Parts