Marufi
Ana iya naɗe graphite mai faɗaɗawa bayan an gama duba shi, kuma marufin ya kamata ya kasance mai ƙarfi da tsafta. Kayan tattarawa: jakunkunan filastik iri ɗaya, jakar filastik ta waje. Nauyin kowace jaka 25±0.1kg, jakunkuna 1000kg.
Alamar
Dole ne a buga alamar kasuwanci, masana'anta, matsayi, matsayi, lambar rukuni da ranar ƙera ta a kan jakar.
Sufuri
Ya kamata a kare jakunkunan daga ruwan sama, kamuwa da cuta da kuma karyewarsu yayin jigilar su.
Ajiya
Ana buƙatar rumbun ajiya na musamman. Ya kamata a tara nau'ikan kayayyaki daban-daban daban-daban, rumbun ajiyar ya kamata ya kasance mai iska mai kyau, kuma yana nutsewa cikin ruwa.