... 3. Small quantities are accepted Item NO. Stainless steel non-standard partsMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze ... and processing, etc.Testing machineDigital Height Gauge, caliper, Coordinate measuring machine, projection machine, roughness tester, hardness tester and so ... SetsRational Precision Inspection Instrument1 Sets stainless steel non-standard parts