Tender For corrigendum : supply of telescopic gangway for grse yard no 3041 orv project - telescopic gangway of approx. 9-meter , obs for 02 years exploitation , service for telescopic gangway system , service for training , documents - hard copy , documents - soft copy - pendrive - cd , installation and commissioning spares , tools and test equipments , hyd. control sys. for telescopic gangway , onboard spares for 02 years exploitation