tender for a) manufacture and supply of prestressed concrete sleeper (pre-tensioned type) for switchexpansion joint for long welded rails broad gauge 52kg/60kg uic conforming to rdso drg.no. rdso/t-4149(latest alteration no.4) and part drawing thereof to suite 60 kg (uic rail) and irs specification t-39 (6threvision-march- 2021) both amended up to tender opening date and duly loaded into wagon/road vehicle. (oneset consist of 6 nos of psc sleeper of rdsos t-4149) .
