Lub tshuab nqus tsev vacuum tsim tau dav lees paub tias yog ib qho ntawm cov txheej txheem blasting zoo tshaj plaws rau kev tshem tawm nplai, xeb thiab burrs los ntawm ntau qhov chaw.Covtumble blast tshuab's kawg siv roj hmab siv maj mam tig cov khoom ua haujlwm thiab ua tib zoo nthuav tawm lawv mus rau cov dej abrasive rau tag nrho lub sijhawm blasting.