tender for unit #2 air preheater ( 2a & 2b ) overhauling , at sgtpp- 1 unit #2 aph overhauling job:he radial seal work 2 unit #2 aph overhauling job: he rotor angle work 3 unit #2 aph overhauling job: he t bar work 4 unit #2 aph overhauling job: he spool piece work 5 unit #2 aph overhauling job: he bypass seal work 6 unit #2 aph overhauling job: he bypass seal angle work 7 unit #2 aph overhauling job: he rotor post seal work 8 unit #2 aph overhauling job: he wash pipe assembly work 9 unit #2 aph overhauling job: unit #2 aph overhauling job: he static seal work 10 unit #2 aph overhauling job: unit #2 aph overhauling job: ce radial seal work 11 unit #2 aph overhauling job: ce rotor angle work 12 unit #2 aph overhauling job: ce t bar work 13 unit #2 aph overhauling job: ce spool piece work 14 unit #2 aph overhauling job: ce bypass seal work 15 unit #2 aph overhauling job: ce bypass seal angle work 16 unit #2 aph overhauling job: ce rotor post seal work 17 unit #2 aph overhauling job: ce static seal work 18 unit #2 aph overhauling job: ce gratings work 19 unit #2 aph overhauling job: ce wash pipe assembly work 20 unit #2 aph overhauling job: he sacrificing basket work 21 unit #2 aph overhauling job: he intermediate basket type 1 work 22 unit #2 aph overhauling job: he intermediate basket type 2 work 23 unit #2 aph overhauling job: ce basket work 24 unit #2 aph overhauling job: all basket cleaning and associated work 25 unit #2 aph overhauling job: guide bearing work 26 unit #2 aph overhauling job: axial seal work 27 unit #2 aph overhauling job: support bearing work 28 unit #2 aph overhauling job: gearbox work 29 unit #2 aph overhauling job: air motor work 30 unit #2 aph overhauling job: soot blower work 31 unit #2 aph overhauling job: aph chamber repairing work 32 unit # 2 aph overhauling optional job: sector plate work 33 unit # 2 aph overhauling optional job: axial seal plate work 34 unit # 2 aph overhauling optional job: guide bearing work 35 unit # 2 aph overhauling optional job: support bearing work 36 unit # 2 aph overhauling optional job: gearbox work 37 unit # 2 aph overhauling optional job: air seal housing work