Polish

Kev txhuam hniav yog ib hom kev ua tiav ntawm qhov chaw siv los ntawm kev siv ntau yam txheej txheem ua haujlwm abrasive, Cov qauv sib tsoo sib txawv nyob ntawm cov khoom siv, polisher, tiav thiab cov qauv.

Cov nplaim pleev xim tsis muaj qhov tsis zoo, ua rau muaj qhov chaw du thiab ci ntsa iab los ntawm kev txhuam nws lossis los ntawm kev siv tshuaj kho mob, tawm hauv qhov chaw huv si nrog qhov cuam tshuam specular tseem ceeb.