... % original Specifications:A),Polishing machine is used for polishing and buffing the stainless steel seal head,ellipsoidal head ,Butterfly ... Butterfly head inside or outside from 20-1200 mesh ,with mirror polished .C),Specification of the polish machine :D),Diameter ... polishing machine :1.Using cloth emery disc , low cost and high efficient ,mirror polished .2.Frequency speed control ,high quality .3. ...