Truck crane slewing rotation slewing bearing

Founds in 1980s, it was once state-owned enterprise,then become one limited liability company in 2005.Now five companies belongs to our headquarters: Plant I(Slewing bearing, headquarters), Plant II(Blank ring/flange), Plant III(Slewing bearing), Beijing office I(International trade office), Beijing Office II(Wind energy/solar energy). The company started produce slewing bearing since 1995, then began to supply slewing drive since 2007. Now it covers more than 100 thousand...