A na-emepụta mpempe akwụkwọ Galvanized Steel na Coil (GI) site na ịgafe mpempe akwụkwọ zuru oke nke megoro usoro ịsacha acid na usoro ntụgharị site na ite zinc, si otú a na-etinye ihe nkiri zinc n'elu.
Ọ nwere ezigbo nguzogide corrosion, paintability, na ịrụ ọrụ n'ihi njirimara Zinc.Na-emekarị na-ekpo ọkụ tinye galvanized ígwè mpempe akwụkwọ na galvanized ígwè eriri igwe usoro na nkọwa bụ ihu ọma otu.