Samfurin duba bawul na kasar Sin: don saduwa da buƙatun injiniya iri-iri, taimakawa gine-ginen birane na zamani
Tare da saurin aiwatar da aikin raya biranen kasar Sin, ana ci gaba da samun karuwar bukatar gina kayayyakin more rayuwa daban-daban, daga cikinsu, duba bawul a matsayin wani muhimmin bangare na tsarin na'ura mai kwakwalwa, yana taka muhimmiyar rawa wajen tabbatar da aikin opera mai aminci da kwanciyar hankali.
duba daki-daki