As small as a button and as large as a turbine unit, the manufacturing industry represents the well-being of people's livelihood and represents the comprehensive national strength. China has the abilit...

The so-called electric screwdriver is an electric screwdriver. He is driven by electric power on the basis of an ordinary screwdriver, which greatly improves the working results. However, if the electr...

Judging from the current development status, the development of China's precision anti-theft screw industry is still far behind the world's advanced level, and there are still many problems in its deve...

Judging from the current development status, the development of China's precision machinery screw industry is still far behind the world's advanced level. There are still many problems in its developme...