bids are invited for material number 150000000000077762 electrically operated helo hangar shutter as per sotr no 2027 rev-01 y-16101 , material number 150000000000077763 obs for electrically operated helo hangar shutter as per sotr no 2027 rev-01 y-16101 , material number 150000000000077764 documentation for electrically operated helo hangar shutter as per sotr no 2027 rev-01 for training ship y-16101 , installation setting to work commissioning and successful undertaking of hats and sats of hangar shutter on turnkey basis y-16101 , training to ship crew for operation of hangar shutter y-16101 , warranty ext charges per month y-16101 , material number 150000000000077762 electrically operated helo hangar shutter as per sotr no 2027 rev-01 y- 16401 , material number 150000000000077763 obs for electrically operated helo hangar shutter as per sotr no 2027 rev-01 y-16401 , material number 150000000000077764 documentation for electrically operated helo hangar shutter as per sotr no 2027 rev-01 for training ship y-16401 , installation setting to work commissioning and successful undertaking of hats and sats of hangar shutter on turnkey basis y-16401 , training to ship crew for operation of hangar shutter y-y-16401 , warranty ext charges per month y-16401 , material number 150000000000077762 electrically operated helo hangar shutter as per sotr no 2027 rev-01 y- 16402 , material number 150000000000077763 obs for electrically operated helo hangar shutter as per sotr no 2027 rev-01 y-16402 , material number 150000000000077764 documentation for electrically operated helo hangar shutter as per sotr no 2027 rev-01 for training ship y-16402 , 1 50sotr no 2027 rev-01 for training ship y-16402 , electrically operated helo hangar shutter as per sotr no 2027 rev-01 for training ship y-16403 , installation setting to work commissioning and successful undertaking of hats and sats of hangar shutter on turnkey basis y-16403 , training to ship crew for operation of hangar shutter y-16403