Sandersthiabgrinderstsis zoo ib yam. Lawv siv nyob rau hauv ntau yam kev ua haujlwm ntsig txog kev siv. Sanders yog siv hauv polishing, sanding thiabbuffingdaim ntaub ntawv, whereas grinders yog siv nyob rau hauv tej daim ntaub ntawv.

Ntxiv nrog rau kev txhawb nqa cov ntawv thov sib txawv,sanders thiab grindersfeature txawv qhov chaw. Tag nrhosandersfeature sandpaper los yog sanding siv. Sandpaper thiab sanding siv yog nyias nyias ntawm cov khoom siv abrasive.

grinderstsis txhob muaj cov ntawv xuab zeb, thiab lawv tsis muaj ib txoj siv xuab zeb. Xwb, grinders muaj ib tug txiav disc. Lub tshuab txiav disc yog lub log zoo li cov cuab yeej siv. Raws li nws tig, nws yuav txiav rau hauv cov khoom uas nws tau nthuav tawm. Koj tuaj yeem siv agrinderkom yooj yim txiav los ntawm cov khoom, piv txwv li cov txiav disc tsis npub.

Ob hom ntawmcov cuab yeej siv zogtxhawb ntau yam ntaub ntawv. Sanders feem ntau yog siv nrog cov khoom ntoo, grinders yog siv nrog cov khoom hlau. Yog tias koj xav tau txiav los ntawm cov khoom siv hlau, koj tuaj yeem xav siv lub grinder. Txhawm rau xuab zeb hauv cov ntoo ua haujlwm kom nws du, koj yuav tsum siv asander.

grindersmuaj ntau yam tshaj li sanders. Koj tuaj yeem siv lawv hauv ntau daim ntawv thov.Sandersyog txwv rau polishing, sanding thiab buffing daim ntaub ntawv. Tab sis grinders txhawb txhua daim ntawv thov kev txiav.