Btps Chp Replacement Of New/Reconditioned Flap Gates, Di Plates, Actuators, Guide Pipes, Er Weight Structer, Oil Top Up And Greasing, Belt Sway, Etc For Periodical And Breakdown Maintenance Of Belt Conveyors As And When Required For The Conveyor Bcn 1 A/1 B, Bcn 2 A/2 B, Bcn 3 A/B And Ilms 1 And 2 And Contingency Reclaim Belt Conveyors 1 And 2 From 01.04.2026 Or Actual Date Of Commencement Of Work To 31.03.2027 Required In Mm I Sub Division Of Mm/Chp/Btps.