Alumina olo polo e fa'aaogaina lautele i fale polo e pei o fa'asalalauga abrasive mo mea mata sima ma mea iila.O fale sima, fa'ameamea ma fa'ameamea fa'apea fale tioata e fa'aaogaina ona o lo latou lelei tele, maualuga le ma'a'a, ma le maualuga o le ofuina.I le taimi o le abrasive / olo, polo sima o le a seasea gau ma o le mea faʻaleagaina e laʻititi.