N/a manufacturer / supplier in China, offering Outside Micrometer 0-1"/0-25mm 0.001mm Thickness Gauge Diameter Measuring, Measuring Range 0-25-50-75-100mm Graduation 0.01mm/0.001" Digital Caliper Micrometer, Mechanistic Vernier Caliper External Diameter Micrometer Professional Measuring Tool Instrument Micrometer and so on.