Item Description: manufacture and supply of prestressed concrete sleepers sej conforming to rdso drg. no. t- 4 149, alt- 4 for long welded rails. specification: irs specification for pretensioned prestressed concrete sleeper s for turnouts t- 39- 2021 ( 6th revision march- 2021 ). [ warranty period: 60 months after the date of delivery ]

Bhubaneswar, Odisha, India