Tamponi lucidanti per calcestruzzo per pavimenti da 4 pollici con ampia gamma di graniglie disponibili
Various Grits：Available grit #50,#150,#300,#500,#1000,#2000. Depending on your actual situation,choose the right grit,from coarse to fine,and finally polish. Grits : 50#, 150#, 300#, 500#, 1000#, 2000#.