Manufacturing, Supplying & Installation Of 10 Nos M.S. Flap Gate (Size:1.95M X1.65M) & 01 No M.S. Vertical Gate (Size:1.65M X1.875M) For Sluice: No-14 (1-Vent), Sluice: No-15 (2-Vent), Sluice: No-19 (1-Vent), Sluice: No-36 (1-Vent), Sluice...