Drywall Sander tseem hu ua "wall grinder", "wall sander", "putty grinder", thiab "polishing machine", nws txawv ntawm qhov chaw.Lub tshuab ziab khaub ncaws tuaj yeem muab faib ua sander thiab nws tus kheej-suction sander, uas yog siv rau phab ntsa sib tsoo.Hauv qab no yog ib qho det...
Nyeem ntxiv