Supply of steel pipes DN 200 and hydraulic material for the intervention: "Branch from the Ancipa basso aqueduct to supply the Dittaino area"

Purchase of steel pipes DN 200 thickness 5.0 mm in bars of 12 meters for a total of 9,300 meters made of steel L235 or higher, for drinking water pipes, with welding, with specific characteristics according to UNI 10224 standards and equipped with I.G.Q. certifications. and n. 47 steel bends