bids are invited for custom bid for services - hiring charge for radiography setup as per scope of work , custom bid for services - rate per inch length of developed radiography film of standard width , custom bid for services - digitisation of radiography films , custom bid for services - hiring charge for stress relieving setup as per scope of work , custom bid for services - preheating buttering works , custom bid for services - post weld heat treatment , custom bid for services - heating of pipelines for dechoking of polymer , custom bid for services - visual inspection ultrasonic thickness checking of painted insulatedbare pipelines , custom bid for services - visual inspection ultrasonic thickness checking of boiler tubes heaters furnace , custom bid for services - ultrasonic flaw detection as per scope of work , custom bid for services - dye penetrant testing as per scope of work , custom bid for services - magnetic particle testing as per scope of work , custom bid for services - general shift assistance as per scope of work