White Corundu abrasive, inonziwo White aluminium oxide, ine yakanaka yekudzikisira, yakanyanya kudzvanywa, yakanyanya kuwanda, yakanyanya kukosha, yakanyanya kunaka uye yakanyanya kunaka uye yakanyanya kunaka uye acid-base-babamunhu prossion kuramba. Izvo zvakaratidza pachena mune zvakawanda ...
Verenga zvimwe