bow assly. fitted with metal carbon and end wearing strip of pantograph to m/s gsec drg. no. gsec/panto/216a, alt-2 or m/s contransys pt.no. c01600 or m/s concept order ref.no. 0101117 conforming to rdso spec no.rdso/2008/ el/spec/0066, rev.0 dated 20.06.2008 and amend 1 dtd. 31.12.08.
