Contracting Of Renovation, Manufacturing And Installation Of Metal Structures With Aluzinc For The Project "Renewal Of The Coverage In The I.E. Señor De Torrechayon In The Locality Of Yanahuara In The District Of Urubamba Province Of Urubamba Depar - Contracting Of Renovation, Manufacturing And Installation Of Metal Structures With Aluzinc For The Project "Renewal Of The Coverage In The I.E. "Lord Of Torrechayon In The Town Of Yanahuara In The District Of Urubamba, Province Of Urubamba, Department Of Cusco"