RR of GWSS Nerwa Ckiar in GP Nerwa Tehsil Nerwa Distt Shimla HP SH Improvement of gravity line with circumferential butt welding joints at various RDs and laying jointing with bilt welding to vrious dia of Gi pipes heavy medium class and fabriction common header CO 2 Nos RCC intake chamber and repaoir of S tanks

RR of GWSS Nerwa Ckiar in GP Nerwa Tehsil Nerwa Distt Shimla HP SH Improvement of gravity line with circumferential butt welding joints at various RDs and laying jointing with bilt welding to vrious dia of Gi pipes heavy medium class and fabriction common header CO 2 Nos RCC intake chamber and repaoir of S tanks