supply of set of spares for pantograph type-iro3h.srl.no.1.push rod assly.drg/part no.coh900-01 nos,srl.2.steady tube complete.drg/part no.coh1000-01 nos, srl.3 central articulation assly.drg/part no.coh1300-01 nos,srl.no.4.upper articulation assly.drg/part no.coh1500-01 nos, srl.no.5.longitudinal tube assly.drg/part no.coh1400-01 nos specn: srl.no.1-drg.no.coh900,srl.2-drg,.no.-coh1000, srl.3.drg no.coh1300, srl.no.4.drg no.coh1500, srl no
