Traditional machining methods (ordinary machining) are the same as precision and ultra precision machining methods. With the adoption of new technology, new process, new equipment and new testing technology and instruments, its machining accuracy is constantly improving< br />The continuous improvement of machining accuracy reflects the development trend of material segmentation level from macro t...

With the implementation of a series of national key engineering projects, the instrument industry is increasingly valued and supported by the government. This will make the market investment value of the instrument industry increasingly prominent. However, for the past year, many major events have also taken place in the instrumentation industry. The host of CCTV studies PM2 at his own expense 5. ...