Mkpanaka nha ibu mkpuchi telescopic gburugburu bụ nha metric, e ji ọkpọkọ iko epoxy siri ike mee mkpanaka mkpuchi bụ isi, ngwaahịa a nwere ezigbo ihe onwunwe eletriki na igwe, ịdị elu nke mkpanaka ahụ dị mfe, dị mfe iji, enwere ike ịtụ ya site na ịdị elu ala nke ngwongwo, kamakwa ịdị elu nke eriri ike dị n'elu, ahịrị nkwukọrịta, wdg.