bids are invited for custom bid for services - regenerator reboiler 16ee102 a or b or c or d maintenance bidder must quote total lumpsum price including gst considering total qty of 04 numbers as per sow and scc of the tender , custom bid for services - lean amine water cooler 16ee104 a or b or c or d maintenance bidder must quote total lumpsum price including gst considering total qty of 04 numbers as per sow and scc of the tender , custom bid for services - lean or rich amine exchanger 16ee106 a or b or c or d or e or f or g or h or i or j or k or l maintenance bidder must quote total lumpsum price including gst as per sow and scc of the tender , custom bid for services - mobilization and demobilization charges of equipment men materials for each round trip to execute maintenance work bidder must quote total lumpsum price including gst as per sow and scc of the tender