supply of steel litter bin (below outside wash basin) for non ac coaches to drg.no.ic f/std-6-4-004, alt.j/5, col.ii.and material of item no.1 (i.e litter bin complete to is.1079-200 9 with grade hr-1.) steel thickness of 1.6mm as per drg.no. drg. no. icf/std-6-4-004, alt.j/5, col.ii specn: as per drawing [ warranty period: 30 months after the date of delivery ] ]