Tender For supply of rcc circular shape precast manhole cover and frame 560mm dia hd-20, precast rcc slab 70mm thick, bricks cd-75 and sw pipe 150mm dia in ward no. -71/cspz, kishanganj.
Tender For supply of rcc manhole cover and frame md 10 circular shape 500mm d d -r. c. c. manhole cover and frame md-10 circular shape 500 mm internal diameter , r. c. c. manhole cover and frame h d - 20 circular shape 560 mm internal diameter , manhole cover only hd - 20 of circular shape for 700mm dia , gt cover only of rectangular shape 520mm x 560mm and 70mm thick. , r. c. c. manhole cover and frame eh d - 35 circular shape 560 mm internal diameter , r. c. c. manhole cover only eh d - 35 circular shape 700 mm dia