1. Yuav siv tau ob qho tib si ntub thiab qhuav.
2. Yooj yim rau qhov chaw ua haujlwm tsis muaj.
3. Cov Khoom Zoo Zoo Muaj Lub Pob Zeb Pob Zeb Diamond sib xyaw nrog cov nyiaj rov qab, ua haujlwm siab ua haujlwm tau zoo thiab siv sijhawm ntev.
4. Lub tog raj rov qab nrog cov ntaub nylon ntaub, tuaj yeem ua tau qhov kev xav tau ntawm txhais tes grinder, pem teb refinishing tshuab, ceramic polishing tshuab.