Brown corundum, calcined corundum, ndi zirconium corundum louvre mankhwala:

Brown corundum, calcined corundum, ndi zirconium corundum louvres zimasinthana ndimagudumu owoneka ngati utomoni. Ali ndi kutanuka kwamphamvu, kukanikiza kwakukulu, kupindika, kudzilimbitsa bwino, kugaya kwambiri, ndi phokoso lochepa. Ndioyenera kupukutira ndi kupukutira chitsulo, chitsulo, chitsulo chosapanga dzimbiri, chitsulo choponyera, zotayidwa, nkhuni, pulasitiki ndi zina zomwe sizitsulo.

Zogulitsa zamaluwa zamaluwa:

Duwa disc impeller limapangidwa ndi bulauni corundum, calcined corundum, ndi zirconium corundum. Chogulitsacho chimakhala cholimba mwamphamvu komanso mwachangu, kusinthasintha kwabwino, kupewa kuwotcha kwa ntchito, kugaya bwino, chitetezo chabwino, komanso moyo wautali. Chogulitsidwacho chimagwiritsidwa ntchito popera ndi kupukuta zitsulo, ma welds, matabwa, ndi zina zambiri.