Brown corundum, calcined corundum, ma zirconium corundum louvre oloa:

Brown corundum, calcined corundum, ma zirconium corundum louvres e fesuiaʻi ma resin-foliga olo olo. Latou i ai malosi aulelei, maualuga compression tetee, punou tetee, lelei lava-ogaoga, maualuga olo fua, ma maualalo leo. E talafeagai mo le faʻamamaina ma faaiila o uʻamea, sila, uʻamea, uʻamea lafo, alumini, fafie, palasitika ma isi le uʻamea.

Fugalaʻau tisiketi impeller oloa:

O le fugalaʻau tisaini disc faia mai enaena corundum, fuafua iʻa, ma zirconium corundum O le oloa i ai malosi ma anapogi maʻai, lelei fetuʻutuʻunaʻi, puipuia o workpiece mu, lelei olo, lelei le saogalemu, ma umi auaunaga olaga. O le oloa e talafeagai mo olo ma faaiila uʻamea, ueloina, fafie, ma isi