The igwe anaghị agba nchara waya ịgbapụta na-enye ohere nrụnye nke ODWAC efe n'elu cable mwekota na ụlọ, okporo osisi, Strand na mbanye nko, osisi brackets, SS nko na ndị ọzọ na dobe waya oyiyi akwa na ngwaike.
