Kev sib tsoo tshuab yog ib lub tshuab uas siv cov cuab yeej abrasive los zom qhov chaw ntawm cov khoom ua haujlwm. Feem ntau cov grinders siv cov kev sib hloov ceev ceev rau kev sib tsoo, thiab ob peb siv roj pob zeb, abrasive siv thiab lwm yam abrasives thiab dawb abrasives rau kev ua, xws li honing machine, superfinishing machines, abrasive siv grinders, grinders thiab polishers.
