lokacin yin sana'ar iri . Masana'antu suna buƙatar ɗaukar matsalolin kwari da mahimmanci.
Bayan yin amfani da injin tsaftacewa, maganin kashe qwari yana buƙatar a shafa a saman tsaba. Wannan zai iya hana iri da aka binne a cikin ƙasa kada kwari su cinye su.
A wannan lokacin, rawar a injin shafa iri ya shigo cikin wasa.

Na'urar tana amfani da sanannen fasahar shafa iri a yanzu .Tana da ɗakin magani, wanda aka gauraya da tsaba a cikin injin kuma yana motsawa. Ana fitar da tsaba tare da maganin kashe kwari. Bayan haka, ana iya buƙatar na'urar bushewa don bushe tsaba.
Bayan irin wannan magani, za a rufe tsaba da magungunan kashe qwari kuma ba za su ƙara jin tsoron kwari ba.
Ta wannan hanyar, bayan an dasa tsaba, za su iya tabbatar da ƙimar haɓaka mai kyau.