Tender For corrigendum : tender for supply of block friction 527767-81 , conveyor pulley centrifug , pin 323 , pin 222119-14 , pkg. 223436-19 , ring rubber 64101 , ring rubber 70942 , ring seal 223521-17 , ring o 66555 , ring o 223406-26 , spinde bowl 522988-01 , spring 226214-43 , worm wheel 515799-02 , coupling shar , pin for gear pump couplg , coupling hub on motor , spring casing centrifuge