Tender For corrigendum : supply of fuel oil purifier with accessories_2121 , on board spares for fuel oil purifier_2121 , documentation for fuel oil purifier_2121 , tools for fuel oil purifier_2121 , instl and comm spares_fuel oil purifier_2121 , training for fuel oil purifier_2121 , service of engineers_2121 , warranty extension charge for 1st year_2121 , warranty extension charge for 2nd year_2121