Iji tinplate na-ebukọ kọfị nwere ike igbochi mmiri na mmebi, ọ gaghị emepụta ihe ndị na-emerụ ahụ n'ihi mgbanwe gburugburu ebe obibi. Enwekwara mkpuchi pụrụ iche n'ime ite tinplate maka iche na nchekwa. N'otu oge ahụ, dị ka kọfị nwere ike, mgbe e bipụtachara ya, ọ dị mkpa ka a kpuchie ya na akwa akwa nke varnish iji mee ka gloss dị elu na nkwụsi ike nke mpempe akwụkwọ a na-ebipụta, na-amụbakwa ihe siri ike, nke mere na mkpuchi elu nke mbipụta nwere. ogo ụfọdụ nke mgbanwe na nguzogide corrosion.