-
Simintin Ƙarfe marasa ƙarfe
Ana amfani da karafa da yawa a masana'antar injiniya saboda fifikon su, kewayon kayan inji da ƙananan farashi. Har yanzu, ana amfani da ƙarfe maras ƙarfe a aikace-aikace daban-daban don takamaiman kaddarorin su idan aka kwatanta da na'urorin ƙarfe duk da ...Kara karantawa
