... of the polish machine :stainless steel tank,vessel , seal head ,ellipsoidalhead ,Butterfly head inside or outside from 20-1200 mesh ,with mirror ... polished .C),Specification of the polish machine :D),Diameter 1000 - 8000 mm. ... as 0.1 um4.Speed : 8m2/ h5.Automatic polishing machine .Machine advantages:1,Easy-handing and safety.2,Advantage design.3 ...