Okwu mmalite
Ulo ule ihu igwe, Obere Okpomọkụ Ulo, Okpomọkụ Ulo Ufọdu Ahịa bụ maka nnwale ihe okpomọkụ, oyi, akọrọ na-eguzogide, iru mmiri resistance.Dabara maka electronics, eletriki ngwa, nkwurịta okwu, instrumentation, ugbo ala, plastic ngwaahịa, metal, nri, chemical, ihe ụlọ , ọgwụ, aerospace na ndị ọzọ ngwaahịa.