Nctps I Se Mi Circle Aoh 25 26 Bm Dn Unit Iii Esp Bottom Hopper Reconditioning Of Damaged Eroded Portion Of Esp Bottom Hopper Patch Up And Strengthening Works During Annual Overhaul For The Year 2025 26 Nctps I Se Mi Circle Boiler Maintenance Division Annual Overhaul Work For The Year 25 26 Specification No 232 25 26