... ,brass etc 4.quick delivery Quick Delivery:5-25daysSmooth surface medical cnc machiningMaterial Aluminum, Stainless Steel, Brass, Copper, Iron etcSurface TreatmentPowder ... Grinder6. Grinding Machine7. Cylindrical GrinderMax Diameter400mmPreferred Industriesa) Auto&Communications Equipmentsb) Medical Equipmentsc) Precision Machinery partsd) Mechanical Equipmentse) Other customized PartsOEM/ DRAWINGS ...