Isetshenziselwa ukwenza ingcindezi yegesi ihlangabezane namazinga, igcine ingcindezi ezinzile, nokuqhubeka kokuphakelwa. Isici sayo ukuphepha, kulula ukuyihambisa futhi kulula ukuyifaka, umfutho ozinzile wegesi, imishini yokulawula okuzenzakalelayo.
Imininingwane ngokuya ngesiko lesimo sangempela, okokusebenza kuhlukaniswe nge-carbon steel ne koqweqwe lwawo.