supply of manufacture and supply of 60 kg metal li [manufacture and supply of 60 kg metal liner for use with erc mk-v, 25t wider psc sleeper (rt- 7008 and rt-8527) conforming to rdso drg. no. t-8616 & t-8617, alt-1 with latest alteration as on date of closing of this e-tender.each set of metal liner comprises of one metal liner to drg. no. t-8616 and one metal liner to drg. no. t-8617specification: the metal liners should conform to irs-t-56-2020 with latest corrigendum if any as on date of closing of the e-tender. this is a safety item]manufacture and supply of 60 kg metal li [manufacture and supply of 60 kg metal liner for use with erc mk-v, 25t wider psc sleeper (rt- 7008 and rt-8527) conforming to rdso drg. no. t-8616 & t-8617, alt-1 with latest alteration as on date of closing of this e-tender.each set of metal liner comprises of one metal liner to drg. no. t-8616 and one metal liner to drg. no. t-8617specification: the metal liners should conform to irs-t-56-2020 with latest corrigendum if any as on date of closing of the e-tender. this is a safety item],manufacture and supply of 60 kg metal liner for use with erc mk-v, 25t wider psc slee per (rt- 7008 and rt-8527) conforming to rdso drg. no. t-8616 & t-8617, alt-1 with latest alteration as on date of closing of this e-tender.each set of metal liner comprises of one metal liner to drg. no. t- 8616 and one metal liner to drg. no. t-8617specification: the metal liners should conform to irs-t-56- 2020 with latest corrigendum if any as on date of closing of the e-tender. this is a safety item [ warra nty period: 30 months after the date of delivery ] ]