Supply And Transport Of Ballast For Integral Renewal Of Infrastructure And Route Between Guillarei And Redondela And Redondela Stations And Redondela And Vigo-Guixar Stations Monforte Of Lemos-Bifurcation Chapela And Bifurcation Chapela-Vigo-Guixar And Integral Renewal Of The Round-Bifurcation Arcade Arcade Redondela Line-Santiago De Compostela. 2 Lots