Kayan aiki da kayan aiki da ake amfani da su don ƙirƙira kyauta suna da sauƙi, duniya da ƙananan farashi. Idan aka kwatanta da simintin simintin gyare-gyare, ƙirƙira kyauta tana kawar da raƙuman raguwa, raguwar porosity, porosity da sauran lahani, ta yadda blank ɗin yana da mafi girman kayan inji. Forgings suna da sauƙi a siffa kuma masu sassauƙa a...
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