bids are invited for customized amc/cmc for pre-owned products - 9030c26c21 refurbishment of de and nde dry gas seals of vgo hdt rgc tag no 2093 k 01 of gujarat refinery; as per scct; annual maintenance contract (amc); as per scct; no - rfq line item-10 vgo rgc dgs refurbishment(material part) , primary ring new- ib p/n.09 , retainer inner new-p/n.10 , carrier ib new-p/n.14 , polymer cl plate ib new-p/n.20 , bushing t82-pro side new-p/n.61 , set of bonded washer-p/n.70 , internal & external o rings & polymer , spare kit , rfq line item-20 vgo rgc dgs refurbishment (service part) , inspection , testing , carrier ib recoat-p/n.14 , t82 sleeve asm-recoat-p/n.60 , rfq line item-30 p&f and freight charges , vacum pack (p&f) , freight charges