supply of cs pipes seamless for guwahati refinery revamp of cdu, nsf and nsu of ms indian oil corporation limited iocl, india , supply of “cs pipes (seamless) ” inclusive of all accessories, documentation charge, all inspection & testing charges, third party inspection charges(tpi),erection & commissioning spares, special tools & tackles, packing & forwarding charges complete as per the scope of supply as specified in the material requisition and other terms & conditions as per bidding conditions. , 6 in pipe be sch. std astm a106 gr b seamless asme b 36.10 ibr , 8 in pipe be sch. std astm a106 gr b seamless asme b 36.10 , 10 in pipe be sch. std astm a106 gr b seamless asme b 36.10 , 12 in pipe be sch. std astm a106 gr b seamless asme b 36.10 => limited