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Farfadowar Zinariya
Fasaha
Tushen harsashi na 'ya'yan itace ko harsashin kwakwa na tushen granular kunna carbon tare da hanyar jiki.
Halaye
Jerin carbon da aka kunna yana da babban saurin hawan gwal da haɓakawa, mafi girman juriya ga haɓakar injina.
Muna ɗaukar mutunci da nasara a matsayin ka'idar aiki, kuma muna kula da kowane kasuwanci tare da kulawa da kulawa sosai.