Kuv tuaj yeem txiav cov hlau nrog lub kaum sab xis?

Lub grindersare Lub kaum ntse ntse siv ntau yam cuab yeej ntawdcangrindmetalandcuttile, stucco thiab pavers, rov tawm cov tshuaj khib, ntxiv rau theycansand, txhuam thiab hliav. Kawm siv anangle grindertocuttile, tshuaj khib thiab pavers; ua kom nrawm ntawm xeb thiab xoob xoob tshem tawm; hlaws hniav andcutor grindsteel.