Pzp.262.1.2026.Rzm Delivery Of Water Supply Fittings Divided Into 4 Tasks Task I - Linear Water Supply Gate Valves, Flanged With Soft Sealing For Cold Water Task Ii - Cast Iron Water Supply Fittings: Stubs, Tees, Elbows And Reducers Task Iii - Rigid Casings For Gate Valves And Drills; Task Iv - Gate Valves For House Connections Made Of Pom Resin With Housings