Thaum Lub Kaum Ob Hlis 28th, 2018, peb cov neeg siv khoom Iran tuaj xyuas peb lub Hoobkas. Peb cov neeg siv khoom yog tus neeg muag khoom ntawm emulsion bitumen thiab hloov bitumen. Lawv cov khoom raug xa tawm mus rau ntau lub tebchaws. Lawv txaus siab rau pebbitumen emulsion cog, Road marking tshuab,synchronous nti sealer, cov khoom siv tu txoj kev, thiab lwm yam.

bitumen emulsion cogntawm peb lub tuam txhab yog hom tshiab asphalt emulsion khoom tsim los ntawm peb lub tuam txhab. Emulsified asphalt ntawm ntau yam asphalt cov ntsiab lus thiab cov khoom ruaj khov uas tsim los ntawm cov cuab yeej no tuaj yeem ua tau raws li ntau yam kev xav tau ntawm kev tsim kho thev naus laus zis, uas yog siv rau hauv kev nthuav qhia kev loj thiab kev saib xyuas cov haujlwm.

Peb cov kws tshaj lij thiab cov neeg muag khoom tau pom cov neeg siv khoom nyob ib puag ncig lub Hoobkas thiab piav qhia ntau yam teeb meem kev lag luam thiab cov teeb meem hauv kev nthuav dav.
Peb yuav hloov kho rau cov nroj tsuag bitumen emulsion thiab kho cov khoom rau cov neeg siv khoom raws li lawv cov kev xav tau thiab ua cov lus hais rau cov neeg siv khoom sai li sai tau.

Peb vam tias yuav koom tes nrog cov neeg siv khoom thiab ua tiav cov txiaj ntsig yeej-yeej