Maƙallan Bowl Conveyor kuma ana kiranta mai ɗauke da sarkar kwanon rufi, galibi ana amfani da shi don isar da ƙaramin shinge, ƙoshin ruwa da kayan aiki masu ƙarfi, ana amfani da su sosai a cikin abinci, aikin gona, magunguna, kayan shafawa, sinadarai da sauran masana'antu. Ana amfani da shi musamman don maganin ɗagawa na biyu wanda aka iyakance ta sararin shafin.
Misali: Nutsun kaji, kayan ciye -ciye, abinci mai sanyi, kayan marmari, 'ya'yan itatuwa, alewa, sunadarai da sauran barbashi.