Tender For manufacture and supply of prestressedconcretesleeper for thick web switch expansi on joint (twsej) conforming to rdso drg. no. t-8838 for 60kg (uic)/r-260 rail. this is a safety item. specification: irs specification for pretensioned prestressedconcretesleepers t-39-2021(6th revisio n march-2021). [ warranty period: 60 months after the date of delivery ]
18 Aug, 2025
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