supply of nitrogen booster compressor and hydrogen compression unit supply of nitrogen booster compressor and hydrogen compression unit , supply of nitrogen booster compressor unit package for pp unit , design, engineering, procurement, manufacturing, fabrication, assembly, painting, inspection, testing, tagging, trial shop assembly, documentation, preparation for shipment, supply, supervision of erection, installation, hook-up, testing, pre-commissioning, commissioning and pgtr of the nitrogen booster compressor package unit ( tag no. 22-pk-3603 ) for pp unit, along with accessories, auxillaries, electricals, instrumentation and controls, equipment, commissioning spares, special tools & tackles, third party inspection etc. for epcm 3 ( p-25 ) project at iocl panipat refinery as specified in material requisition. , supply of hydrogen compressor package unit for pp unit , design, engineering, procurement, manufacturing, fabrication, assembly, painting, inspection, testing, tagging, trial shop assembly, documentation, preparation for shipment, supply, supervision of erection, installation, hook-up, testing, pre-commissioning, commissioning and pgtr of the hydrogen compressor package unit ( tag no. 22-pk-3705 a / b ) for pp unit, along with accessories, auxillaries, electricals, instrumentation and controls, equipment, commissioning spares, special tools & tackles, third party inspection etc. for epcm 3 ( p-25 ) project at iocl panipat refinery as specified in material requisition. => limited