bids are invited for custom bid for services - schedule a cost of manpower , custom bid for services - schedule b cost of esi epf and bonus , custom bid for services - schedule c cost of machinery and consumables , custom bid for services - schedule d cost of modern cleaning gadgets , custom bid for services - schedule e cost of protective equipments , custom bid for services - schedule f cost of cleaning chemicals , custom bid for services - schedule g cost of monitory equipment , custom bid for services - schedule h cost of rodent , custom bid for services - schedule i cost of glass cleaning activity at station