Malinga ndi kasitomala, izichipinda cha sandblastingamagwiritsidwa ntchito makamaka kuyeretsa mafelemu agalimoto ndi zida zazikulu zachitsulo. Chifukwa chimango ndi zogwirira ntchito ndi zazikulu kwambiri, sizoyenera kuyeretsa ndi makina owombera. Chifukwa chake, tikupangira makina opangira mchengawa kwambiri kwa makasitomala. Muchipinda cha sandblasting, kasitomala nayenso anali wokhutira kwambiri ndi yankho lomwe tinapereka, ndipo mwamsanga anatilipira kuti tipange.