bids are invited for custom bid for services - mechanized station cleaning of arakkonam schedule a supply of 46 labour 3 supervisor and 1manager for period of 365 days inclusive of gst , custom bid for services - mechanized station cleaning of arakkonam schedule b supply of machineries as per list c in scope of work for period of 365 days inclusive of gst , custom bid for services - mechanized station cleaning of arakkonam schedule c supply of consumables as per list a in in scope of work for period of 365 days inclusive of gst , custom bid for services - mechanized station cleaning of arakkonam schedule d supply of ppe as per list b in scope of work for a period of 365 days inclusive of gst , custom bid for services - mechanized station cleaning of arakkonam schedule e hiring of lorry charges for garbage transportation and disposal one trip per three days for a period of 365 days inclusive of gst