Addendum for P.R. No. 24-0161 – Pressure Sustaining Valves, In-Line Strainers, Mechanical Flow Meter & Brass Ball Valve

Addendum for P.R. No. 24-0161 – Supply & Delivery of Pressure Sustaining Valves, In-Line Strainers, Mechanical Flow Meter & Brass Ball Valve for Dumalon Water System 

Addendum No. 01 – 24-0161 Series of 2024