supply of manufacture and supply of psc special / turnout / line sleepers.manufacture and supply of psc special / turnout / line sleepers., manufacture and supply of psc bridge approach sleeper 52 / 60 kg. bg as per rdso drawing no. rt / 4089-4097 with latest alteration up to date if any and conforming to irs specification no. t-39-2021 ( sixth revision march-2021 ) and its upto date correction slip. , manufacture and supply of psc curve sleeper 52 / 60 kg. bg as per rdso drawing no. rt / 4183-4186 with latest alteration up to date if any and conforming to irs specification no. t-39-2021 ( sixth revision march-2021 ) and its upto date correction slip. , manufacture and supply of psc deck bridge sleeper 52 / 60 kg. bg as per rdso drawing no. rt / 4088 with latest alteration up to date if any and conforming to irs specification no. t-39-2021 ( sixth revision march-2021 ) and its upto date correction slip. , manufacture and supply of prestressed mono-block concrete sleeper sets for ds ( pre tensioned type ) for broad gauge 1673 mm as per rdso drg. no. t-5836 with latest alteration upto date, ( for general layout ) and part drawing thereof to suit 60kg / 52 kg. uic rail ( both fan shaped ) and as per irs specification t-45-2021 ( fourth revision march 2021 ) with latest amendments, duly loaded into wagons / road vehicles. , manufacture and supply of psc level crossing sleeper 52 / 60 kg. bg as per rdso drawing no. rt / 4148 with latest alteration up to date if any and conforming to irs specification no. t-39-2021 ( sixth revision march-2021 ) and its upto date correction slip. , manufacture and supply of prestressed mono-block concrete line sleeper ( pre tensioned type ) for broad gauge 1673 mm as per rdso drg. no.t-2496 alt. upto date, ( for general layout ) and part drawing thereof to suit 52 kg & 60 kg rails as per irs specification t-39 ( sixth revision march 2021 ) with latest amendments, duly loaded into wagons / road vehicles. , manufacture and supply of psc sej sleeper 52 / 60 kg. bg as per rdso drawing no. rt / 4149 with latest alteration up to date if any and conforming to irs specification no. t-39-2021 ( sixth revision march-2021 ) and its upto date correction slip. , manufacture and supply of prestressed mono-block concrete sleeper sets for 1:12 turnouts ( pre tensioned type ) for broad gauge 1673 mm as per rdso drg. no. t-4732 / t-4218 with latest alteration upto date, ( for general layout ) and part drawing thereof to suit 60kg / 52 kg. uic rail ( both fan shaped ) and as per irs specification t-45-2021 ( fourth revision march 2021 ) with latest amendments, duly loaded into wagons / road vehicles. , manufacture and supply of prestressed mono-block concrete sleeper sets for 1:8.5 turnouts ( pre tensioned type ) for broad gauge 1673 mm as per rdso drg. no. t-4865 with latest alteration upto date, ( for general layout ) and part drawing thereof to suit 60kg / 52 kg. uic rail ( both fan shaped ) and as per irs specification t-45- 2021 ( fourth revision march 2021 ) with latest amendments, duly loaded into wagons / road vehicles. , manufacture and supply of wider psc sleeper for bridge approach 52 / 60 kg. bg as per rdso drawing no. rt / 8971-8978 with latest alteration up to date if any and conforming to irs specification no. t-39-2021 ( sixth revision march-2021 ) and its upto date correction slip. , manufacture and supply of wider psc curve sleeper for sharp curves 52 / 60 kg. bg as per rdso drawing no. rt / 8979-8982 with latest alteration up to date if any and conforming to irs specification no. t-39-2021 ( sixth revision march-2021 ) and its upto date correction slip. , manufacture and supply of psc sleeper for guard rail for use on ballasted deck bridge wider 52 / 60 kg. bg as per rdso drawing no. rt / 8970 with latest alteration up to date if any and conforming to irs specification no. t-39-2021 ( sixth revision march-2021 ) and its upto date correction slip. , manufacture and supply of psc level crossing sleeper wider 52 / 60 kg. bg as per rdso drawing no. rt / 8969 with latest alteration up to date if any and conforming to irs specification no. t-39-2021 ( sixth revision march-2021 ) and its upto date correction slip.