supply of manufacture and supply of 60 kg. metal liner for use with erc mk-v, on 25 t wider psc sleeper ( rt- 7008 and rt-8527 ) conforming to rdso rg no t-8616 and 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- 8617. specification -irs specification for metal liners for use with erc ( provisional ) -2013 with corrigendum no. 1 of oct2016 and latest corrigendum if any as on date of closing of the e-tender.manufacture and supply of 60 kg. metal liner for use with erc mk-v, on 25 t wider psc sleeper ( rt- 7008 and rt-8527 ) conforming to rdso rg no t-8616 and 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- 8617. specification -irs specification for metal liners for use with erc ( provisional ) -2013 with corrigendum no. 1 of oct2016 and latest corrigendum if any as on date of closing of the e-tender., manufacture and supply of 60 kg. metal liner for use with erc mk-v, on 25 t widerpsc sleeper ( rt- 7008 and rt-8527 ) conforming to rdso drg no t-8616 and 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- 8617. specification -irs specification for metal liners for use with erc ( provisional ) - 2013 with corrigendum no. 1 of oct2016 and latest corrigendum if any as on date of closing of the e-tender. , manufacture and supply of 60 kg. metal liner for use with erc mk-v, on 25 t widerpsc sleeper ( rt- 7008 and rt-8527 ) conforming to rdso drg no t-8616 and 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- 8617. specification -irs specification for metal liners for use with erc ( provisional ) - 2013 with corrigendum no. 1 of oct2016 and latest corrigendum if any as on date of closing of the e-tender. , manufacture and supply of 60 kg. metal liner for use with erc mk-v, on 25 t widerpsc sleeper ( rt- 7008 and rt-8527 ) conforming to rdso drg no t-8616 and 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- 8617. specification -irs specification for metal liners for use with erc ( provisional ) - 2013 with corrigendum no. 1 of oct2016 and latest corrigendum if any as on date of closing of the e-tender. , manufacture and supply of 60 kg. metal liner for use with erc mk-v, on 25 t widerpsc sleeper ( rt- 7008 and rt-8527 ) conforming to rdso drg no t-8616 and 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- 8617. specification -irs specification for metal liners for use with erc ( provisional ) - 2013 with corrigendum no. 1 of oct2016 and latest corrigendum if any as on date of closing of the e-tender.