... suitable for grinding Marble, Travertine and Tarrazzo, with high quality to get an antique effect. Specifications: TypeFrankfurtFilament Height35MMGrits24#, 36#, 46#, 60#, 80 ... #, 320#, 500#, 800# and steel filament;FilamentDupont Tynex A from USA, Hahl from Germany and Chinese local material etc.ApplicationAutomatic grinding ...