bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - petroleum refinery; mrpl tender no 3900002126 arc for carrying out heat exchanger retubing activities as per sow and boq and overall total lumpsum amount quoted conside.. - retubing only expansion od 25.4& below, , retubing weld&expansion od 25.4& below, , retubing only expansion od 26 to 32mm, , retubing weld&expansion od 26 mm to 32 , , retubing only expansion od 25.4& below, , retubing weld&expansion od 25.4& below, , retubing onlyexpansion od 26 mm to 32 , , retubing weld&expansion od 26 mm to 32 , , retubing only expansion od 25.4& below, , retubing only expansion od 25.4& below, , retubing only expansion od 26 to 32mm, , at vendor works-weld&expand od 26-32mm , retubing only expansion od 25.4& below, , retubing weld&expansion od 25.4& below, , retubing only expansion od 26 to 32mm, , retubing weld&expansion od 26 mm to 32 , , retubing weld&expansion od 32mm to 48.3 , retubing of surface condensor at cpp-2 , retubing of stg lube oil cooler , retubing of condensor/cooler , s ling of tubes at site with tools , re-tubing of fin fan cooler tube od 25mm , insitu retubing of finfans tube od 25mm , vendr work-retubing expnsn only od<=25.4 , vendr work-retubing weld&expand od<=25.4 , vendor works- expansion only od 26-32mm, , at vendor work-weld&expansn od 26-32mm , at vendor work-expansn only od <=25.4 , at vendor works-weld&expand od <=25.4 , at vendor work-expansion only od 26-32mm , at vendor works- weld&expand od 26-32 , , at vendor works-expansn only od <=25.4mm , at vendor works-expansion only od <=25.4 , at vendor work-expansn only od 26-32mm, , at vendor works- weld&expand od 26-32mm , at vendor works-only expansn od<=25.4 , at vendor works-weld&expand od<=25.4 , at vendor works-expansion only od26-32mm , at vendor works-weld&expansd od 26-32mm , at vendor works-weld&expand od 32-48.3mm , at vendor works-surface condensor -cpp-2 , at vendor works-stg lubeoil cooler , at vendor works-retube condensor/cooler