supply of cs columns supply of cs columns for cdw and pp unit , supply of cs columns for cdw and pp units design ( mechanical and hydraulic ) , asme u stamp ( as applicable ) , engineering, procurement, fabrication, inspection, testing, trial assembly of internals at shop, painting, tagging, documentation, preparation for shipment and supply of the cs columns ( tag nos. 413-c-03, 413-c-06, 413-c07, 22-c-3302 ) for cdw and pp units, including all removable internals, welded internals and external attachments, equipment supports, anchor bolts and anchor bolt templates ( as applicable ) , all accessories, commissioning spares, special tools & tackles, third party inspection, supervision for installation of column internals, etc. for epcm 3 ( p-25 ) project at iocl panipat refinery as specified in material requisition. , product stripper & naphtha stabilizer column ( tag no. 413-c-03 ) light lube product stripper ( tag no. 413-c-06 ) medium lube product stripper ( tag no. 413-c-07 ) low pressure propylene scrubber ( tag no. 22-c-3302 ) => limited