New Gioria CNC grinding machine 23 June 2020 New Gioria RU / PN - 4000 x 300 CNC SIEMENS SINUMERIK 840D SL with automatic gauge setting.Workable dimensions Diam. 600 mm, Length. 4000 mm, concave and convex grinding possible. https://www.youtube.com/watch?v=4gqIecP4090&t=67s