supply of soakage pit cover made of 1mm thick ms sheet of size 1.90mx2.1m suitably welded with 50x50x5mm thick angle iron along the corners and diagonally. ms sheet will be welded with the help of fi 40mmx3mm thick on all sides and at the centre joint of the ms plate. details are att as per drg. (make jindal/tata/sail)
