Thaum koj xav khaub ncawg concrete rau cov kev ua haujlwm, cov khaub ncawg concrete yog qhov yuav tsum muaj. Lub tsej muag cov khaub ncawg concrete tshiab yog ntau dua li koj tuaj yeem muaj. Ntawd yog thaum neeg xav muab cov khaub ncawg concrete siv. Cov khaub ncawg concrete siv tuaj yeem sau koj lub nqi thiab tuaj yeem ua haujlwm zoo tshaj plaws yog koj xav paub lawm. Insun yog qhov lus qhia uas paub qhov no. Peb paub tias txoj kev nrug cov khaub ncawg concrete siv zoo tuaj yeem sau koj lub nqi thiab pab koj ua haujlwm zoo. Qhov lus qhia no yuav pab koj paub yuav tsum nrug dab tsi thaum muab cov khaub ncawg concrete siv thiab thaum twg los nrug nws thiab muaj nqi zoo.
Thaum koj tsis nyob nrug qhov chaw xaiv lub concrete mixer uas tau los ua haujlwm, muaj cov lus uas koj yuav tsum xav txog. Thaum kawg, saib xyuas lub mixer. Saib rau cov ntsiab lossis cov ntub. Ib qho ntsiab leej twb tuaj yeem pab tshem tau cov teeb meem tom ntej. Tom qab, mus saib lub drum. Lub drum yuav tsum muaj cov ntawv ncaj ncees hauv. Yog tias nws muaj cov ntub lossis cov ntawv tsis ncaj ncees, nws yuav tsis tuaj yeem xaiv cov concrete raws li koj xav. Kojo yuav tsum muaj ib lub mixer uas tuaj yeem xaiv cov concrete zoo tshaj plaws. Piv txwv li, koj tuaj yeem xav txog ib Siv los ntawm CK-260 Vertical Roller Mill hauv qhov tsev siv los ntawm qhov tsev tsim cement rav rau kev xaiv zoo.