Detailed Product Description Round Antique Abrasive BrushAbrasive brushes for antique stone.Abrasive Brush are used in marble,granite, limestone, slate, ... wined fine reputation by connoisseurs. Attention for Moly Abrasive Brush in using ; Add water during using. The speed of ... iii) Used in granite automatic grinding line 7, Stronger brush Fickert 17cm Used in granite automatic grinding line 8, ...