1. Nto thiab ntse
Yog vim li cas: siv kua nplaum ntau dhau; tsis zoo abrasive; Lub sij hawm luv luv ziab thiab qhov kub thiab txias, tsis qhuav tag.
Kev tiv thaiv: tsim nyog txheej; txhim kho abrasive zoo thiab yooj yim nplej; qhov ziab kom qhuav thiab lub sijhawm yuav tsum tau lav.
2. xuab zeb tshem tawm
Yog vim li cas: siv kua nplaum me dhau; lub sij hawm ziab tsis txaus thiab kub tsawg heev.
Kev tiv thaiv: tsim nyog tswj cov kua nplaum hauv qab thiab rov ua kua nplaum; qhov tiavwaterproof sandpaperyuav tsum tau qhuav ntawm qhov ntsuas kub thiab lub sijhawm.
3. Tsis zoo softness
Yog vim li cas: ziab lub sij hawm ntev dhau lawm thiab ziab kub yog siab dhau lawm; tus nqi ntawm cov kua roj vanish siv ntau dhau.
Kev tiv thaiv: ziab lub sij hawm thiab kub yuav tsum nruj me ntsis tswj; nruj me ntsis raws li cov txheej txheem formula; waterproof sandpaper semi-tiav khoom yuav tsum tau stacked nyob rau hauv ib tug ventilated qhov chaw.
4. Tsis muaj kua nplaum thiab xuab zeb
Yog vim li cas: av ntawm cov kua nplaum rau cov menyuam; khawb ntawm cov nplaum nplaum; thaiv ntawm lub thawv xuab zeb.
Kev Tiv Thaiv: Ua tib zoo ua haujlwm; huv si tsis tu ncua.
5. Rov qab kua nplaum ntug
Yog vim li cas: kua nplaum ntawm lub mis rau menyuam; base deviation.
Kev tiv thaiv: ua kom lub mis huv si; ua haujlwm nrog ceev faj.

6. Xuab zeb clumps
Yog vim li cas: clumps; pob ntawm daim ntawv; abrasive clumps; xim thiab impurities; tuab tuab kua nplaum.
Kev tiv thaiv: abrasive yuav tsum tau sieved ua ntej siv; cov ntawv xuab zeb tsis muaj dej yuav tsum tiaj tus; lub abrasive yuav tsum qhuav; cov xim yuav tsum tau sieved; lub hauv paus kua nplaum yuav tsum yog me ntsis thickness.
7. Coarse hais
Yog vim li cas: coarse hais yog tov rau hauv abrasive; cov khoom siv xuab zeb tsis huv.
Kev Tiv Thaiv: xyuam xim rau kev khaws cov ntaub ntawv xuab zeb tsis zoo; Thaum hloov qhov loj me me, cov khoom siv xuab zeb yuav tsum tau ntxuav kom huv si.
8. Folding
Yog vim li cas: Lub hauv paus ntawv wrinkles vim ya raws; qhov nro loj dhau los yog me me dhau thaum lub sijhawm tsim khoom; lub winding yog nruj dhau los yog xoob dhau; lub ziab yog tsis sib npaug.
Kev Tiv Thaiv: Khaws kom qhuav; ua haujlwm nrog ceev faj.
9. Cov cim lag luam tsis meej
Yog vim li cas: Cov cim lag luam yog hnav; tus number case tsawg dhau; lub cim lag luam rau cov menyuam tsis tau nias kom nruj.
Kev Tiv Thaiv: Hloov cov cim lag luam rau lub sijhawm; xyuam xim rau tus number case siv; ua tib zoo ua haujlwm.
10. Cov kua nplaum nkag
Yog vim li cas: Cov ntawv hauv paus muaj cov dej tsis zoo thiab tsis sib xws; lub impregnation thickness tsis txaus.
Kev Tiv Thaiv: Txhim kho qhov zoo ntawm cov ntawv hauv paus ntawmwaterproof sandpaper; them sai sai rau qhov tsim nyog impregnation thickness.
11. Lub ntsej muag stain
Yog vim li cas: tsis sib xws sanding; tsis txaus ua ntej ziab, xuab zeb hnyav thaum winding lossis rov gluing; xuab zeb tsis sib xws.
Kev tiv thaiv: nruab nrab thiab tuab tuab ntawm gluing; tsim nyog ua ntej ziab; txawm tias sanding, ua kom cov xuab zeb huv si.