Replacement of old/damaged 100 mm dia water line and damaged water connections by 110 mm o/d HDPE pipe in Gali no. 2 and 16, East Azad Nagar , Gali No. 03 (Near Haji Factory) B and D Block, East Azad Nagar and Gali no. 11, Shanker Nagar Extension and (投標 №114434157cn)