Ku ya 16 Gashyantare 2023, Nyuma yumwaka mushya w'Ubushinwa, umukiriya wa Vietnam yadushizeho itegeko. itegeko ririmo ibikoresho byabitumen decanter igihingwa(bitumen melter) hamwe nitanura ryamavuta yo guteka.
Uruganda rwa bitumen decanter nigicuruzwa cyinyenyeri cyikigo cyacu, cyizewe cyane kandi gishimwa nabakiriya.

Sinoroader itanga ubwoko bubiri bwabitumen decanterkubakiriya. Imwe murimwe ni uburyo bwo gushyushya bitaziguye imashini ishonga bitumen, kandi ibikoresho bigatwikwa binyuze mumuriro. Diesel cyangwa gaze gasanzwe itanga ubushyuhe bwo gushonga no gushonga bitumen; imwe ni ugushyushya no gushonga bitum ukoresheje imirasire yubushyuhe buturuka kumavuta yubushyuhe mu itanura ryamavuta yumuriro.