supply of support rod cylinder assembly to m/s cre part no.0101103 or m/s cpl part no. c01560 or m/s gsec drg no. gsec/panto/001 alt 1 conforming to rdso mod no. elrs/ms/0333 rev 0 drg. no. skel-4682 alt-0 with spring of stiffness 0.5 +/- 5% kg/ mm for articulation assembly of am-12/ir01/pan01 type pantograph. each unit should be embossed/engraved with markers name, month, year and batch no. of manufacturing at conspicuous place & mannersupport rod cylinder assembly to m/s cre part no.0101103 or m/s cpl part no. c01560 or m/s gsec drg no. gsec/panto/001 alt 1 conforming to rdso mod no. elrs/ms/0333 rev 0 drg. no. skel-4682 alt-0 with spring of stiffness 0.5 +/- 5% kg/ mm for articulation assembly of am-12/ir01/pan01 type pantograph. each unit should be embossed/engraved with markers name, month, year and batch no. of manufacturing at conspicuous place & manner,support rod cylinder assembly to m/s cre part no.0101103 or m/s cpl part no. c01560 or m/s gsec drg no. gsec/panto/001 alt 1 conforming to rdso mod no. elrs/ms/0333 rev 0 drg. no . skel-4682 alt-0 with spring of stiffness 0.5 +/- 5% kg/ mm for articulation assembly of am-12/ir01/p an01 type pantograph. each unit should be embossed/engraved with markers name, month, year and batch no. of manufacturing at conspicuous place & manner [ warranty period: 30 months after the date of delivery ] ]