design, engineering, manufacturing, procurement of materials and bought out components, prefabrication, painted and ready to install condition , inspection by tpiaat manufacturers works,packing, supply of column & vessel parts including supply of all spares, pre-commissioning & commissioning spares, (if applicable) spares for transportation (as per mr),for all tags, special tools and tackles(if applicable) , all auxiliaries & documentation , as per the enclosed tender standard specifications, job specification, data sheets etc. and other codes and standards attached or referred as per material requisition for iocl digboirefinery at, assam, india