supply of fabrication and supply of assembly for improved switch expansion joints to rdso drg no.t-6902 for long welded rail ( with 80mm max gap ) bg 60 kg on psc sleepers conforming to irs specifications no. t- 10-23 with latest amendment, if any. sse / p.way / depot / kzj , scr telangana 12.00 set , improved switch expansion joints ( complete set ) for long welded rail with fittings for bg 60 kg uic on psc sleepers with 80 mm gap ( max. ) to rdso drawing no. t-6902 with alteration no.4 and specification irs t-10-2000 corrigendum no.01 of december-2016 and technical specification for improved sej: provisional 2008 corrigendum no.01 of december-2016, ( details of fittings as per annexure-a ) . , fabrication and supply of assembly for improved switch expansion joints to rdso drg.no.t- 6902 for long welded rail with 80 mm max.gap bg 60 kg u.i.c on psc sleepers conforming to irs-t -10-2000 and with technical specification for improved sej provisional 2008 with latest amendment, if any. , fabrication and supply of assembly for improved switch expansion joints to rdso drg.no.t- 6902 for long welded rail with 80 mm max.gap bg 60 kg u.i.c on psc sleepers conforming to irs-t -10-2000 and with technical specification for improved sej provisional 2008 with latest amendment, if any. , fabrication and supply of assembly for improved switch expansion joints to rdso drg.no.t- 6902 for long welded rail with 80 mm max.gap bg 60 kg u.i.c on psc sleepers conforming to irs-t -10-2000 and with technical specification for improved sej provisional 2008 with latest amendment, if any. , fabrication ans supply of improved switch expansion joints to rdso drg no.t-6902 for long welded rail ( with 80mm max gap ) bg 60kg on psc sleepers conforming to irs specification no.t-10-97 with latest amendment, if any , fabrication and supply of improved switch expansion joints to rdso drg. no. t -6902 for long welded rail ( with 80mm max gap ) bg 60kg on psc sleepers conforming to irs specification no. t- 10-97 with latest amendment if any. , fabrication and supply of assembly for improved switch expansion joint to rdso drg no.t- 6902 ( alt-2 ) for long welded rail with 80mm max gap bg 60kg uic on psc sleepers excluding ercs, liners & rubber pads conforming to irs-t-10-2020 corrigendum no.1 of dec-2016 and technical specifications for improved sej provisional 2008, corrigendum no.1 of dec-2016.