... .C),Specification of the polish machine :D),Diameter 1000 - 8000 mm.E),Automatic polishing machine .Feature of the polishing machine :1.Using cloth emery disc , low ... control ,high quality .3.Roughness as 0.1 um4.Speed : 8m2/ h5.Automatic polishing machine .Machine advantages:1,Easy-handing and safety.2,Advantage design ...