Ọdịdị metal dị elu, elu galvanized, agba piano na efere ala, na-adịgide adịgide na ike ibu ike.
A na-ejikọta wiil Fuma ọhụrụ a na-emegharị emegharị, na-agbanwe na nrụrụ, dị elu na-eguzogide iyi, nnukwu ibu, elu na nkwụsi ike, edo na ikike ibu na obosara na ngwa ngwa.
Ihe eji eme ihe: wiil ndị a dabara adaba maka akụrụngwa ụlọ ọrụ mmepụta ihe, akụrụngwa semiconductor, igwe ahụike, igwe kọmputa, arịa ụlọ, akụrụngwa igwe, wdg.