tender for total price for combined quantity of package-a and package-b, as per tender no. bhel/cpc/sgl/m_pcp/27/025 for - package-a: erection, testing, commissioning, trial operation & handing over of power cycle piping and its auxiliaries, boiler integral piping, associated lp piping, including handling of materials at bhel / clients stores / storage yard and transportation to site, pre-assembly, erection, alignment, welding, hydro testing, chemical/acid cleaning/pickling, detergent flushing, steam blowing, fixing of hangers & supports, application of lining, insulation, supply & painting, stencilling & labelling of unit-1 & common system at 2x800 mw ntpc singrauli stpp stage-iii package-b: erection, testing, commissioning, trial operation & handing over of power cycle piping and its auxiliaries, boiler integral piping, associated lp piping, including handling of materials at bhel / clients stores / storage yard and transportation to site, pre-assembly, erection, alignment, welding, hydro testing, chemical/acid cleaning/pickling, detergent flushing, steam blowing, fixing of hangers & supports, application of lining, insulation, supply & painting, stencilling & labelling of unit-2 at 2x800 mw ntpc singrauli stpp stage-iii