2018-12-12
Friction welding principle Friction welding is a method of solid-state welding. Mechanical friction and axial pressure are generated by high-speed rotation between the two workpieces to […]
2018-11-30
Today is the day of the closing of November today, at the end of the year, has to be summarized. You and I will not have […]
2018-11-28
On November 27, 2018, the world-famous Bauma China 2018was grandly opened at the Shanghai New International Exhibition Center, detonating the new wave of technological revolution in […]