Custom Bid for Services- Sch A Guntakal Division Supply Installation Commissioning and Maintenance of Track Mounted Automatic Gauge Face Lubricators on curves 242 nos Electronic type by the agency RDSO approved firm only for 5 years in Sr DEN Sou.., Custom Bid for Services- Sch B Supply of grease for 05 years as per specification of lubricant vide RDSO technical specification