N/a manufacturer / supplier in China, offering High-Precision 0.001mm Digital Micrometer Enabled No Engraved Lines Electronic Spiral Micrometers Outside Diameter Measurement, 0-25mm Micrometer Exterior Digital 25-50mm Digimatic Outside Micrometer Metrology, Range 0-25-50mm 0.001mm Metric Mechanical Digit Counter Outside Micrometers and so on.