bids are invited for custom bid for services - mrpl tender no 3900001038 and service code 3001274 for hrsg1 tubes cleaning with dry ice blast as per boq and in gem overall total lump sum rate to be quoted including gst , custom bid for services - service code 3001050 for hrsg2 tubes cleaning cpp3 dry ice blast as per boq and in gem overall total lump sum rate to be quoted including gst , custom bid for services - service code 1030300 for ub economiser dry ice cleaning as per boq and in gem overall total lump sum rate to be quoted considering 4 nos quantities including gst , custom bid for services - service code 1036290 for p3 sruincinerator tubes dry ice blasting as per boq and in gem overall total lump sum rate to be quoted considering 4 nos quantities including gst , custom bid for services - service code 1037694 for boiler economiser aph dry ice cleaning as per boq and in gem overall total lump sum rate to be quoted considering 7 nos quantities including gst , custom bid for services - service code 1030301 for mobilisation and demobilisation charges as per boq and in gem overall total lump sum rate to be quoted considering 15 times mob and demob quantities including gst total quantity :