I le faagasologa o le gaosiga o meaafale, e manaʻomia ona olo ma faʻamalo fafie, ma fusipaʻu alumina fused alumina ma fusi sanding silicon carbide e talafeagai mo filifiliga.
Brown fused alumina abrasives ma silicon carbide abrasives i luga o le sanding fusipaʻu faʻaogaina le faagasologa o se oneone totō seasea, ma faʻaoga ie lagolago ma pepa lagolago e tusa ai ma uiga patino o le fafie (density, susu, oiliness, ma brittleness).