Extruding tshuab rau iav fiber ntau rwb thaiv tsev khoom rau silencer: 10 Teeb
Kub kub rwb thaiv tsev rwb thaiv tsev npog cov cuab yeej txiav: 5 Teeb
Thaum tshav kub kub rwb thaiv tsev npog tshuab xaws: 20 Teeb
Iav Fiber rwb thaiv tsev ntaub Gluing Tshuab: 2 Teeb
