Kev siv ntau yam Polishing Buffing Log

Polishing buffing log ntawm ntau qhov sib txawv yog qhov tseem ceeb heev rau kev ua cov ntsiab lus polishing. Rau kev polishing ua ntej ntawm qhov loj me nrog kev ntxhib los mos, siv lub log sib tsoo loj lossis tshuab polishing. Rau cov neeg uas muaj cov ntsiab lus ntau dua thiab loj dua qhov undulations, siv lub log buffing nrog me me qhov chaw. Rau qee qhov concave textures, Ib lub taub hau hlau sib tsoo yog siv, thaum paj rwb buffing polishing log feem ntau yog siv rau kev sib tsoo zoo.