bids are invited for custom bid for services - part-1 total quoted value including gst for 24 months for onm support services at gail nasirabad as per tender , custom bid for services - part-1 total quoted value including gst for 180 kg of refrigerant gas as per tender , custom bid for services - part-1 total quoted value including gst for 170 ea of nitrogen gas cylinder as per tender , custom bid for services - part-1 total quoted value including gst for 10 qty of providing hydra of minimum 12 mt capacity as per tender , custom bid for services - part-1 total quoted value including gst for 10 qty of providing jcb as per tender , custom bid for services - part-1 total quoted value including gst for 2 tons of miscellaneous steel works as per tender