Khoom Taw qhia
Qho khoom ua si log muaj concave qhov chaw ntawm ob hnub, uas yog qhov nyuaj rau daim ntawv ncaj qha, yog li sab nraub tshuab yog xav tau kom paub cov stroke ntawm concave log ntawm ob hnub.Yog li qhov ntau lawm yog qhov me me, yuav ua li cas txaus siab qhov chaw teeb tsa ntawm sab kev nqus roj yam tsis muaj cuam tshuam rau qhov zoo ntawm cov seem, thiaj li paub qhov zus tau ntawm cov lej ntawm ib qho moulding ntau li ntau tau.Qhov txheej txheem ntawm cov cuab yeej abrasive yog muaj li ntawm cov txheej txheem nchuav, tsim cov ntu thiab cov ntu.
Cim npe nrov: pp yas muaj yeeb yuj lub log hauv cov qauv sib txawv me me rau cov menyuam yaus siv khoom siv tsheb, Tuam Tshoj, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, lag luam, ua nyob rau hauv Suav teb
