Doubling of Track Between Kumbalam - Turavur : Proposed earthwork ,Extension of minor bridges, construction of passenger platforms, platform shelters, FOBs, protective works, Manual linking of track, Transportation of P.Way materials and modification of Level Crossing etc. at Turavur station yard between KUMM (excl) and TUVR (incl.) Km:21.00 to 24.00 (投標 №104685314cn)