work regarding the supply of water supply maintenance materials/items as per requirements for the financial year 2026-27. items: pedestal, hand assembly (handle), 1 1/4 inch (32 mm) gi pipe (class b), 1 1/4 inch (32 mm) socket, handpump rod (10 feet length, 12 mm diameter), complete cylinder assembly, water chamber, third plate, bearing (no. 6204), steel axle, plunger brass ball, lower brass valve, handpump chain, cylinder brass liner, cylinder rubber washer kit, 18 mm nut & bolt, handpump chain nut, handpump rod socket, 63 mm ci sluice valve (heavy duty), 80 mm ci sluice valve (heavy duty), 100 mm ci sluice valve (heavy duty), 150 mm ci sluice valve (heavy duty), 200 mm ci sluice valve (heavy duty), 63 mm brass handle valve (unique company), 63 mm ci handle valve (unique company), 80 mm brass handle valve (unique company), 80 mm ci handle valve (unique company), 63 mm ci flange, 63 mm gi union, 80 mm ci flange, 100 mm ci flange, 80 mm gi union, 63 mm ci tail piece, 80 mm ci tail piec