Custom Bid for Services- Comprehensive Annual, Maintenance Contract Of 02 Nos Escalators Installed At, Haridwar Station Which Includes Routine Preventive, Maintenance And Breakdown Maintenance For First Year, Maintenance And Breakdown Maintenance For Second Year, Maintenance And Breakdown Maintenance For Third Year, Maintenance And Breakdown Maintenance For Fourth Year, Maintenance And Breakdown Maintenance For Fifth Year, Moradabad Station Which Includes Routine Preventive, Maintenance And Breakdown Maintenance For first Year