Description :
Tenders for Comprehensive Annual Maintenance Contract Of 06 Nos. Air Compressors Machines Of Different Make And Inspection, Testing, And Certification Of 06 Nos. Pressure Vessels As Per Statutory Requirements, Calibration Of Pressure Safety Valves And Pressure Gauges For 03 Years Under Sse/c&w/nbq, Rpan & Nhln Depot.