Widely used in shipbuilding, metallurgy, chemical machinery, pressure vessels, steel pieces and so on. ModelUsageGrits of WA#46 60 80 100 120 150 180Abrasive stainless steel, Hardness steel,Alloy metal. Grits of AC#46 60 80 100 120 150 180It is suitable for general metal, steels, stainless steel, cast steel and weld seam, aluminum.Grits of GC#46 60 80 100 120 150 180It is specially suitable for ...