Mun mayar da hankali a kan karafa nunawa kayan aiki zane da kuma samar, masu sana'a a waldi da kuma inji aiki game da karafa kayan kayayyakin kayayyakin. Mun sami wadataccen ƙwarewa a cikin ɓangaren haƙar ma'adinai da ƙera kayan aiki a fagen wankin kwal da kayan aikin shiri.