... * Leadtime:7-30days* Drawings or samples processing High tolerance machining precision partMaterial Aluminum, Stainless Steel, Brass, Copper, Iron etcSurface TreatmentPolishing, ... PDF,CAD,IGSMOQ50PCSMax Diameter400mmPreferred Industriesa) Auto&Communications Equipmentsb) Medical Equipmentsc) Precision Machinery partsd) Mechanical Equipmentse) Other customized PartsOEM/ DRAWINGS/SAMPLES PROCESSING.