Aluminium oxide emery cloth roll abrasive cloth roll is made of aluminum oxide,silicon carbide abrasive cloth roll is made of aluminum oxide,silicon ... carbideAluminium oxide emery cloth roll 1.materials: aluminium oxide,cotton mixed polyester/cotton cloth,close ... 3.Grits:40,60,80,100,120,150,180,220,240,320,400,6004.Max width for roll:1170cm 5.Min width ...