Na-eji ogwe ma ọ bụ mpịakọta ma ọ bụ mpịakọta ma ọ bụ mpịakọta E mejupụtara waya nke ọma. N'oge nhazi ọ na-aga site na usoro mkpuchi na-ekpo ọkụ. Ofdị ntuli aka nke a na-eme na oghere dị mma dị mma maka ụlọ obibi anụmanụ, Ekwuputara igbe, itari, nkebi, Ebumnuche Grating na Nchedo Nchedo.
Na-eji ogwe osisi na-ekpo ọkụ na-acha uhie uhie: Elu na edo edo, ụlọ ọrụ siri ike, Ezigbo iguzosi ike n'ezi ihe na ezigbo corrosion na-eguzogide.