Sandpaper yob, emery ntaub

Abrasive daim ntaub yob; Sandpaper yob; Nws tuaj yeem muab faib ua cov yob ntawm qhov sib txawv ntawm qhov dav thiab kuj yog nyob rau hauv qeb ntawm abrasives thiab coated abrasives. Sand rolls yog nyob rau hauv qeb ntawm coated abrasives nyob rau hauv qeb ntawm abrasives. Ntawm cov abrasives, txiav / polishing sib tsoo tau muab faib ua ob pawg: sib tsoo nyuaj thiab sib tsoo mos. Txij li cov txheej txheem ntawm cov xuab zeb yob yog los khi cov abrasive rau raw cov ntaub ntawv los yog daim ntawv puag, nws yog hu ua coated abrasives, kuj hu ua saj zawg zog abrasives, vim hais tias lub hauv paus khoom yog mos. Cov khoom muaj kev nyab xeeb heev thaum polishing lub workpiece, thiab nws muaj qhov zoo ntawm cov precision siab dua thiab cov nqi txiav qis.