Dab tsi yog qhov sib txawv ntawm lub tshuab ua polishing ntsug thiab kab rov tav polishing tshuab

Lub tshuab ntsug polishing feem ntau me me ntawm qhov loj me thiab lub teeb hauv qhov hnyav. Nws yog lub cuab tam tseem ceeb rau cov neeg Esxias thiab cov khoom lag luam Asian zoo nkauj. Cov hom kab rov tav feem ntau siv hauv European thiab Asmeskas polishing khoom. Nws yog qhov yooj yim dua rau siv dua li kab rov tav