supply of manufacture and supply of pre-stressed mono block concrete sleepers for 1 in 8.5 psc turnouts as per rdso drg. no. rdso / t- 4865manufacture and supply of pre-stressed mono block concrete sleepers for 1 in 8.5 psc turnouts as per rdso drg. no. rdso / t- 4865, manufacture and supply of pre-stressed mono block concrete sleepers for 1 in 8.5 psc turnouts as per rdso drg. no. rdso / t- 4865 with latest alterations and part drawing thereof to suit 60 kg ( uic rail ) / 52 kg rail and to irs specification, t-45 ( 4th rev march, 2021 ) , both as amended up to date duly loaded into wagon s / road vehicles. [ warranty period: 60 months after the date of delivery ] dy.ce / gs / gnt, scr andhra pradesh 24.00 set se / pw / ctyl, scr telangana 1.00 set sse / p.way / depot / kzj, scr telangana 27.00 set