Custom Bid for Services- Schedule A Cost of supply filling of dry and screened river sand at RIG BRJN filling point including manpower cost including total 48192 nos polythene Bags 50 Micron or above for two years, Custom Bid for Services- Schedule B Cost of Supply and filling of Silica sand including manpower cost sand specification of AAR M91651 at RIG BRJN filling point including total 24096 nos polythene Bags 50 Micron or above for two years, Custom Bid for Services- Schedule C Repairing of locomotive sanders at RIG BRJN filling point incl sanders repair equipments incl GST for two years