bids are invited for services - item code 1043717 fabrication of the new plates edge preparation fitup and welding using e6013 welding electrode as per boq bidder has to quote lumpsum price for estimated qty of 13000 inch including gst , custom bid for services - item code 1043718 dismantling of the old plates structures platforms etc by cutting as required for the job as per boq bidder has to quote lumpsum price for estimated qty of 20 mt including gst , custom bid for services - item code 1043764 edge preparation fitup and welding of the nozzles and rf pads using e6013 electrode as per boq bidder has to quote lumpsum price for estimated qty of 600 inch dia including gst , custom bid for services - item code 1043765 vacuum box testing of the top roof plate weld joints of fb 42601 a b day tanks as per boq bidder has to quote lumpsum price for estimated qty of 200 mtr including gst , custom bid for services - item code 1043766 scaffolding erection inside and outside the day tanks for carrying out the neccessary jobs as per boq bidder has to quote lumpsum price for estimated qty of 6000 cu mtr including gst