Ọkụ nchara welded, nke a makwaara dị ka ọkpọkọ welded, bụ ọkpọkọ nchara nke ejiri efere ígwè ma ọ bụ warara nchara gbachie ya.N'ozuzu, ogologo bụ 6m.Ọkpụkpụ ígwè welded nwere uru nke usoro mmepụta dị mfe, nrụpụta mmepụta dị elu, ọtụtụ ụdị na nkọwapụta na ntinye ego na-erughị ala, ma ike ya n'ozuzu ya dị ala karịa nke ọkpọ ígwè na-enweghị ntụpọ.A na-ejikarị ọla kọpa welded nke nwere nnukwu dayameta buru ibu ma ọ bụ nke siri ike, ebe obere ọkpọkọ welded na ọkpọkọ welded nwere obere mgbidi kwesịrị ka a ga-agbaji ya ozugbo site na mpempe ígwè.