Tender For supply of replacement of existing propellor shaft of sbs main engine as per existing specification. , replacement of existing sea water pipe line of both side of size 20 mtr. , replacement of existing 08 cark of sea water pipe line as per existing specification. , replacement of existing fuel pipe line of both side engine of size 10 ft and 1 inch dia and replacement of existing fuel tank gauge of both side engine. , replacement of existing 2 sea water pump for both side as per existing specification.