Monga momwe dzinalo likusonyezera, chitoliro chozizira chozizira ndi chitoliro chachitsulo chophimbidwa ndi wosanjikiza wa zinki pakhoma lakunja la chitoliro chachitsulo ndi electro galvanizing.Njira yothandizirayi ndi yosiyana kwambiri ndi mfundo ya kutentha kwa galvanizing, kotero timayitcha kuti chitoliro chozizira chozizira.