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For galvanized coils, the sheet steel is immersed in a molten zinc bath to make a sheet of zinc coated on its surface. Ọ na-emepụta site na usoro ndị na-aga n'ihu na-aga n'ihu, ya bụ, a na-eme ka efere nchara a na-eme ka mmiri na-emikpu na mmiri na-enye ndị Zinc gbazee iji mee ka àkwà ígwè garvanized; All alled luel nke Galvanized. Kinddị ụdị nchara nchara a site na usoro dip na-ekpo ọkụ, mana ozugbo ịpụpụ, ọ na-ewe iwe ihe dị ka 500 ℃ iji mepụta mkpuchi nke zinc na ígwè.