bids are invited for custom bid for services - 1 carrying out shifting of structural steel fim from cmm to site buffing of surfaces fabrication welding erection as structures and supports based on field requirements and in line with requirements quantity 2 unit ton , custom bid for services - 2 carbon steel pipe erection and painting 1 coat of primer quantity 770 unit inch metre , custom bid for services - 3 cutting fabrication fitup and welding in carbon steel flanges up to 300nb using 100 smaw quantity 440 unit inch dia , custom bid for services - 4 cutting fabrication butt welding in carbon steel pipes fitting and valves up to 300nb using tig for root joint and smaw for fill up and final pass quantity 580 unit inch dia , custom bid for services - 5 carrying out dpt root final for welded joints including consumables quantity 900 unit inch dia , custom bid for services - 6 carrying out radiography of butt joints quantity 60 unit inch dia , custom bid for services - 7 scaffolding arrangement for erection welding of pipelines at a higher elevation quantity 30 unit sqm , custom bid for services - 8 providing pipe supports by drilling of holes on plate drilling of holes on concrete fixing anchor bolts and fixing ep quantity 10 unit nos , custom bid for services - 9 carrying out hydro testing of fabricated spools quantity 10 unit activity , custom bid for services - 10 chemical testing of pipe and fitting sample quantity 30 unit nos , custom bid for services - 11 tensile testing of pipe sample quantity 26 unit nos , custom bid for services - 12 shifting of material from old cmm to nicb using 1mt truck quantity 6 unit trip total quantity :