> Fitattun bututun walda suna tabbatar da rollers tare da ƙaramin girgiza da amo;
> Zane na musamman da salon hatimin labyrinthine na musamman yana hana lalata ta ruwa da iska mai tsafta da sauransu;
Rayuwar Aiki: 30,000 - 50,000 hours.
Aikace-aikace:
Masu zaman banza suna taka muhimmiyar rawa a cikin tsarin jigilar bel, kuma sun ƙunshi duk tsarin jigilar kayayyaki don tallafawa bel da motsa kayan da aka ɗora akan bel.
Ana iya amfani da masu jigilar kaya don: ɗauka, ɗaukar tasiri, daidaitawa, da sauransu.
Kayan na iya zama karfe, nailan, roba, yumbu, PE, HDPE da sauransu.
