1、Advanced fixed surface design .which can bear the pressure from the production .also you can use it together with other equipment so that it can work more effectively. 2、The corona uses the swinging type polishing ,may cause the surface to be evener carefully . 3、Lacquer sanding machines is inverter driven variable speed controlled ,which can fulfill the different requirements of different paint . 4、This equipment can adjust the soft roller according to different kind of paint in order to reach the high quality. 5、The speed of feeding is controlled by the variable speed unit