... .QA EquipmentsCMM, Metal Analyser, Profile Projector, Height Gage, Hardness Tester, Roughness Tester, Coating Thickness Tester etc.Inspection: 1. hundreds of callipers2. micrometers3. height gages ... go/no-go size pins6. projection meter 7. plating layer thickness gauge 8. thread gages, ring threads gages with many types ...