Ana amfani da shingen ƙarfe na ƙarfe a cikin masana'antu, kamar kayan aikin ƙirƙira;kayan aikin wutar lantarki;na'ura mai aiki da karfin ruwa kayan aiki;mirgina kayan niƙa;injinan mai, da dai sauransu.
ƙirƙira karfe girth gear zobe ne yadu amfani da sumunti shuka, Rotary kiln, hakar ma'adinai, dagawa, haske masana'antu, sinadaran masana'antu, sufuri, yi da sauran inji da kuma kayan aiki deceleration inji.