Brown corundum, calcined corundum, a me zirconium corundum louvre huahana:

Hiki ke hoʻololi ʻia nā brown corundum, nā cunded i helu ʻia, a me nā zirconium corundum louvres me nā huila wili e like me ka resin. He ikaika paʻa ko lākou, kūpaʻa kūpikipiki kiʻekiʻe, kūlou kūlou, hoʻōla pono ʻana iā ʻoe iho, kahi wili kiʻekiʻe, a me kahi kani haʻahaʻa. He kūpono ia no ka anai ʻana a me ka anai ʻana o ka hao, kila, mea kila kila, hao hao, aluminika, lāʻau, plastic a me nā metala ʻē aʻe.

Nā huahana impeller disc pua:

Hana ʻia ka impeller disc pua i ka corundum brown, ka corted corundum, a me ka zirconium corundum. He ikaika a wikiwiki ka huahana, hoʻololi maikaʻi, pale i nā puhi hana, wili maikaʻi, palekana maikaʻi, a me ke ola lōʻihi. Pili ka huahana no ka wili ʻana a me ka anai ʻana i nā metala, nā wili, ka lāʻau, a pēlā aku.