Mould spring 1.Tight tolerance. 2.OEM&ODM service. 3. ... ,industry,agricuture,etc.Machining equipmentCNC milling&turning machine, general milling&turning machine, grinding machine.File FormatSolidworks,Pro/Engineer,Auto CAD,Solid Work ... InspectionIQC, IPQC,FQC,QA, 100% inspection before shipment.Measuring & testing equipment: projecting apparatus, roughness tester, hardness tester, concentricity tester ...