Tikugashirei kumhando yedu inonakidza yemabatiro emagonhi akagadzirwa kubva kumhando yepamusoro zinc alloy material.Aya magonhi emusuwo haasi kungoshanda chete asiwo anoburitsa mhepo yeumbozha uye runako, zvichiita kuti ive yakakwana yekuwedzera kune chero mukati.
Kuunza mubato wedu wepamusuwo weumbozha uye wemhando yepamusoro, wakagadzirwa kubva kune yakanakisa zinc alloy material.Mubato unoyevedza uyu unoburitsa runako uye runako, uchiwedzera kubata kwehumambo kune chero gonhi rainofadza.