Execution of aluminothermic (skv) welding of rail joints with other ancillary works from km(- )01/04 to km 07/14 (up & dn line) between dum dum and central station inside rts box tunnel and elevated portion of metro railway, .
Execution of Aluminothermic (skv) Welding of Rail Joints Wit......
Track Work Tenders, Welding Electrode and Stores Tenders