... .finish:oxidation 4.tolerance:+-0.01 Equipmentplaner type milling machine ,cnc milling machine ,milling machine ,drilling machine ,tapping maching,chamfering machine ... , Machining, Drilling, Assembly, etc Production capacity30,000~1,000,000 pcs per month ColorMetal colors available OEM & ODMRohs ComplianceAvailableAvailable TypeCNC lathe part NotedThanks ...