Because nke nnukwu Mbelata ruru, elu ọdịnaya nke cubic ngwaahịa na nnukwu kpọmkwem n'elu ebe, bụ ngwá ọrụ na ọtụtụ-eji nkà mmụta banyere ígwè, Ngwuputa, chemical, ciment, ewu, refractory ihe na seramiiki ọrụ ọma egweri.
