Abubuwan buƙatun don amfani da igiyoyin lu'u-lu'u.
KARA KARANTAWA...Siffofin haƙoran da aka saba amfani da su na haƙoran haƙoran haƙoran haƙora na hagu da dama (madaidaicin haƙora), haƙora lebur, haƙora lebur (high da ƙananan hakora), haƙoran trapezoidal inverted (inverted tapered haƙoran), haƙoran dovetail (hump hakora), da rare masana'antu Level uku hagu da daya dama, hagu-dama hagu-dama lebur hakora da sauransu..
KARA KARANTAWA...