procurement of bobshell make special purpose electrode for various application at boiler area for 2x 600 mw unit, sstpp, mppgcl, dongalia procurement of bobshell make special purpose electrode for various application at boiler area for 2x 600 mw unit, sstpp, mppgcl, dongalia , cpfta 72 ia,size-5mm (as per tender schedule) , bobhard 79 s,size-4mm (as per tender schedule) , bobstain 17,size-4mm (as per tender schedule) , bobstain 6, size-4mm (as per tender schedule) , bobhard 240, size-4mm (as per tender schedule) , bobhard 7400,size-4mm (as per tender schedule) , bobweld 14,size-4mm (as per tender schedule) , bobcast 35 size-3.15 mm (as per tender schedule) , bobhard 802 size-4 mm (as per tender schedule)