Suministro e instalaciýn de 1,180.10 M.L. de tuberýa de 18" de diýmetro de asbesto- cemento, 1,572.60 M.L. de tuberýa de 14" de diýmetro de asbesto cemento, 228.15 M.L de tuberýa de 10" de diýmetro de P.V.C. y 40.16 M.L. de tuberýa de 8" de diýmetro de P.V.C., para el colector Divisiýn del Norte

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