Enwere ụdị ọkpọkọ igwe anaghị agba nchara abụọ, nke na-ekpo ọkụ na-ekpo ọkụ (galvanizing na-ekpo ọkụ) na galvanizing oyi (electro-galvanizing). Galvanizing na-ekpo ọkụ na-ekpo ọkụ nwere akwa galvanized siri ike, nke nwere uru nke mkpuchi otu, nrapanye siri ike, na ogologo ndụ ọrụ. Agbanyeghị, cos ...
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