Cov neeg siv khoom hauv Guyana tau xaj cov txheej txheem no ntawm 10t / h bagged bitumen melting khoom los ntawm peb lub tuam txhab thaum lub Cuaj Hlis 12. Tom qab 45 hnub ntawm kev tsim khoom hnyav, cov cuab yeej tau ua tiav thiab tau txais, thiab cov neeg siv khoom kawg tau txais cov nyiaj them poob haujlwm. Cov khoom siv yuav raug xa mus rau qhov chaw nres nkoj ntawm cov neeg siv khoom lub teb chaws sai sai.

Cov cuab yeej siv tshuab siv los tsim txoj kev yog hu ua txoj kev siv tshuab thiab khoom siv. Ntawm ntau txoj kev siv tshuab thiab khoom siv, peb yuav tsum hais txog cov khoom siv rau kev sib xyaw asphalt. Asphalt yog cov kua organic uas muaj viscosity siab. Thaum sib tov nws, cov khoom siv sib tov muaj cov kev xav tau siab. Vim li cas thiaj xaiv Sinoroader Group cov khoom siv asphalt sib tov? Vim nws muaj cov yam ntxwv hauv qab no:

Bitumen yog cov kua dub thiab cov kua nplaum heev los yog ib daim ntawv ntawm cov roj av. Nws tuaj yeem pom hauv cov pob zeb hauv av ntuj. Kev siv lub ntsiab ntawm asphalt (70%) yog nyob rau hauv kev tsim kho, raws li ib tug binder los yog nplaum rau asphalt pob zeb. Nws lwm yam tseem ceeb siv yog nyob rau hauv asphalt waterproofing khoom, nrog rau cov vov tsev cov ntaub ntawv noo noo-pov thawj rau sealing ca ru tsev.

Tsis ntev los no, peb cov neeg siv khoom Bulgarian rov yuav 6 txheej ntawm asphalt cia tso tsheb hlau luam. Qhov no yog kev koom tes thib ob ntawm Sinoroader Group thiab cov neeg siv khoom no.

Tsis ntev los no, cov neeg siv khoom qub ntawm Sinoroader Group tau txuas ntxiv xaj xaj rov qab, thiab cov neeg siv khoom UAE tau rov qab los rau peb cov khoom siv asphalt emulsification thiab lwm yam khoom siv.

Tsis ntev los no, peb cov neeg siv khoom Bulgarian rov yuav 6 txheej ntawm asphalt cia tso tsheb hlau luam. Qhov no yog kev koom tes thib ob ntawm Sinoroader Group thiab cov neeg siv khoom no.