Tender For corrigendum : providing laying and fitting of g.i/hdpe pipes in g-main, d-system and setting right existing system, construction of sr-15000 gallons 01 no, construction of sr-5000 gallons 01 no, construction of inlet tank 02 nos for wss keshwan under nabard - - providing laying and fitting of g.i/hdpe pipes in g-main, d-system and setting right existing system, construction of sr-15000 gallons 01 no, construction of sr-5000 gallons 01 no, construction of inlet tank 02 nos for wss keshwan under nabard