Sandpaper, tseem hu ua abrasive paper, yog cov khoom siv tshwj xeeb tsim rau kev sib tsoo. Nws yog dav siv rau polishing nto xws li hlau thiab ntoo kom tiav ib tug du tiav. Cov txheej txheem tsim ntawm cov ntawv xuab zeb yog qhov tshwj xeeb, feem ntau koom nrog kev sib koom ua ke ntawm ntau yam abrasive nplej, xws li corundum, hluavtaws corundum, thiab iav abrasive, rau hauv daim ntawv los tsim cov teebmeem sib txawv. Cov ntawv xuab zeb qhuav, xws li ntoo sandpaper, tshwj xeeb tshaj yog haum rau polishing nto ntawm ntoo thiab xyoob; thaum dej- cov ntawv xuab zeb resistant (dawb sandpaper) yog haum rau polishing hlau los yog tsis yog - hlau workpieces nyob rau hauv dej los yog roj. Ob hom ntawv xuab zeb yog ua tib zoo ua los ntawm cov ntoo tsis muaj bleached sulfate, kom lawv cov ntawv muaj zog, puas thiab folding tsis kam, thiab dej tsis kam.