Rov ua dua li asphalt yog cov khoom siv ib puag ncig zoo siv hauv kev kev tsim kho thiab txij nkawm. Nws tau txais los ntawm kev rov ua dua cov khib nyiab asphalt. Nws yog dav siv nyob rau hauv kev tsim cov asphalt qhob hauv txoj kev kev tsim kho thiab kho kev kho. Rov ua dua li asphalt muaj cov khoom tsim kho tau zoo hauv kev tsim kho, muab cov kev xav tau zoo heev thaum uas txo lub neej ntawm kev tsim kho kom muaj kev thauj khoom. Kev siv thiab nce qib rov ua haujlwm asphalt tuaj yeem pab txo cov kev siv ntawm cov khoom siv hauv cov ntuj thiab cov pa roj paug thiab tsev cog khoom roj.
Asphalt Recycling CogHMA-r series ntxiv ntxiv cov cuab yeej siv rov qab ntawm HMA-B series; Los ntawm kev siv tshuab siv tshuab hluav taws xob kub, siv dua tshiab rau kev sib xyaw ua ke thiab sib xyaw ua ke thiab cov tub lim khoom tsim cov tshiab asphalt nrog cov khoom zoo. HMA-R series tuaj yeem siv cov khoom siv asphalt ayhalt ayhalt sib xyaw, txuag cov roj ntsha thiab pov tseg thiab pov tseg, coj cov txiaj ntsig zoo dua thiab cov kev pab ib puag ncig rau cov neeg siv khoom.