Mzere wachitsulo wopangidwa ndi zitsulo ndi 50-500mm, womwe umagwiritsidwa ntchito kwambiri pakupanga zitsulo, zomangamanga ndi zomangamanga.
Kulimbana ndi makutidwe ndi okosijeni pamtunda wa chitsulo chopangidwa ndi zitsulo kumakhala kolimba, komwe kungathe kulimbikitsa mphamvu zotsutsana ndi dzimbiri.
1. Mtengo wotsika mtengo.
2. Chokhazikika.Kukhazikika kwa zokutira ndikodalirika.
3. Chophimbacho chimakhala ndi mphamvu zolimba.
4. Chitsulo chachitsulo chagalasi chikhoza kutetezedwa mokwanira ngakhale m'makona, ngodya zakuthwa ndi malo obisika.
5. Kawirikawiri, mtengo wa zinc wotentha woviika ndi wotsika kusiyana ndi kugwiritsa ntchito zokutira zina zotetezera.