... . 100% full inspection 4. excellent surface treatment Item NO. laser cutting partsMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon ... etc.Testing machineDigital Height Gauge, caliper, Coordinate measuring machine, projection machine, roughness tester, hardness tester and so on.Minimum ... SetsMilling Machine15 SetsRational Precision Inspection Instrument1 Sets laser cutting parts