supply of supply and installation of pole mounted twin stainless steel dustbins. , supply and installation of pole mounted twin stainless steel dustbins (each bin capacity -10 0 liters, total capacity -200 liters per set ) with provision of biodegradable/wet(green color) and non -biode gradable/dry (blue color) stickers on each set of bins to be installed at 20 nos. railway stations over khurd a road division. other specification as per annexure-a and list of 20 nos. railway stations where the twin dustbin to be installed over kur division and quantity as per annexure-b. [ warranty period: 30 months after the date of delivery ] ]