European Telematic Open Procedure Tender For The Award Of The Supply Of Pe100-Rc Polyethylene Pipes With Very High Resistance To Cracking, Pfa25 D.Est. 355 Mm D.Int 258 Mm For Drinking Water Pipes With Delivery And Unloading Service On Site Or At The Warehouses/Depots Of Acquedotto Langhe E Alpi Cuneesi S.P.A.