... ),It is also called abrasive finishing machine,buffing machine, Application of the polish machine :stainless steel tank,vessel , seal head ,ellipsoidalhead ,Butterfly head inside ... cost and high efficient ,mirror polished .2.Frequency speed control ,high quality .3.Roughness as 0.1 um4.Speed : 8m2/ h5.Automatic polishing machine .Machine advantages:1 ...