With the development of science and technology, product accuracy is constantly improving, and the accuracy of detection tools is also required to be improved accordingly. In the enterprise, the measurement of various products usually use standard universal measuring tools and measuring instruments, only in the case of universal measuring tools and measuring instruments can not meet the requirements of the product, it is designed and manufactured by their own new measuring tools or special measuring instruments. The correct and reasonable selection of measuring tools and measuring instruments is not only the need to ensure product quality, but also the measure to improve economic benefits.
How to choose the measuring tool and measuring instrument?
What is the machining error of a part?