Introduction: Mitutoyo (Sanfeng, Japan) was founded in 1953 and is a company specializing in the production of micrometers, optical instruments, and shape measuring instruments. Mitutoyo (Sanfeng, Japan) encompasses various projects in the measuring tool industry, including: Mitutoyo internal micrometers, calipers, depth gauges, internal micrometers, micrometers, lever micrometers, height gauges, differential heads, measuring blocks, linear micrometers, grating rulers, roughness meters, contour measuring instruments, microscopes, hardness testers, coordinate measuring instruments, and brackets. Mitutoyo's service neighborhood mainly focuses on industrial measurement; The official website of Mitutoyo in Japan is www.metuoyo.com.