Supply of Impeller for PAL make fan, model no. PA27- 150, DIDW having equipment sr no. F-, 12274, 12275, 12278, 12279, 12280, F- 12287, F- 12288, F-, 12291., Supply of shaft for PAL make fan, model no. PA27-, 150, DIDW having equipment sr no. F- 12274- 75, F- 12278-, 80, F- 12287- 91, MOC- EN- 8, DOR- CCW, Supply of shaft for, PAL make fans, model no. PA27- 122, DIDW having, equipment sr no F- 12276, F- 12277, DOR- CW., Supply of shaft for PAL make fans, model no. PA27- 92, DIDW having equipment sr no F- 12283, DOR-, CCW, DIDW having equipment sr no. F- 12281, F- 12282, DOR- CW, DIDW having equipment sr no F- 12284