polishing pad diameter :80mm,100mm grit :50#,150#,300#,500#,1000#,2000#,3000# diamond polishing padused in grinding polishing marble,granite,cermaic and other special -shape productsdiameter :80mm,100mmgrit :50#,150#,300#,500#,1000#,2000#,3000#,and buffwe can provide other size according to the customers request . polishing pad