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, kolkata.
Execution of Aluminothermic (skv) Welding of Rail Joints Wit......
Track Work Tenders, Welding Electrode and Stores Tenders