Hana ʻia ʻo Hot Dipped Galvanized Steel Sheet in Coil (GI) ma o ka hāʻawi ʻana i ka pepa paʻa piha i loaʻa i ke kaʻina holoi wai a me ke kaʻina ʻōwili ma o ka ipu hao, a laila e hoʻopili ai i ke kiʻi zinc i ka ʻili.
Loaʻa iā ia ke kūpaʻa corrosion maikaʻi, hiki ke pena, a me ka hana ma muli o ke ʻano o Zinc.ʻO ka maʻamau maʻamau i hoʻopaʻa ʻia i ke kila kila a me ke kaʻina hana a me nā kikoʻī like.