Ogwe ehi bụ ụdị ngere igwe tubular ngwere gbadoro anya maka ndozi anụ ụlọ.Emere ya site na tubes oval na square.N'ihe gbasara ọgwụgwọ elu, a na-etinye ya na galvanized na-ekpo ọkụ wee kpuchie ya PVC.Usoro mkpuchi a pụrụ iche na-eme ka ọ dị mma na mgbochi nchara.