Galvanized Karfe Sheet a cikin Coil (GI) ana samar da shi ta hanyar wucewa da Cikakken Hard sheet wanda aka aiwatar da aikin wanke acid da tsarin birgima ta cikin tukunyar zinc, ta haka ne ake shafa fim ɗin zinc a saman.
Yana da kyakkyawan juriya na lalata, iya fenti, da iya aiki saboda halayen Zinc.Yawancin lokaci zafi tsoma galvanized karfe takardar da galvanized karfe nada tsari da kuma bayani dalla-dalla ne m guda.