Hiring Of Galvanized Iron Accessories For The Project: "Improvement And Expansion Of The Water Service For Irrigation In The Sectors Of The Versailles River, Between Santa Elena, Retiro Del Carmen, Tirijuay, Arenal And Ipal, Ocobamba Districts And - And - Contracting Of Galvanized Iron Accessories For The Project:" Improvement And Expansion Of The Water Service For Irrigation In The Sectors Of The Versailles River Retirement Of Carmen, Tirijuay, Arenal And Ipal, Districts Of Ocobamba And Yanatile, Provinces Of The Convention And Calca, Regi