1, We export 90,000 ~ 1,500,000 pieces every year, Our dressing stone are suitable for many glass factories. The dressing stone have high dimensional accuracy and high quality. 2, Our most common sizes are 150*40*25; 150*19*2.0; 200*50*5.0; 200*50*2.5; Also we can produce other sizes dressing stones. 3, Our most common abrasives are A, SC and GC, etc. 4, Our most common grit are 80#, 150#, 240#, 400#, 600#, 800#,1000# and 1200#, etc.