bids are invited for for nmdc steel limited motor operated valve actuator spares-switch mechanism make-rotork model no-wd-9305 part no- s m wd-9305 , motor operated valve actuator spares-switch mechanism make-rotork model no- wd-1610z00 part no-s m wd-1610z00 , motor operated valve actuator spares-switch mechanism make-rotork model no-wd-9265 part no-s m wd-9265 , motor operated valve actuator spares-switch mechanism make-rotork model no-wd-9235 part no- s m wd-9235 , motor operated valve actuator spares-switch mechanism make-rotork model no- wd-9205 part no-s m wd-9205 , motor operated valve actuator spares-oil seal and o-ring kit make- rotork model no-k1000 part no-74001 , motor operated valve actuator spares-oil seal and o-ring kit make-rotork model no-k600 part no-73001 , motor operated valve actuator spares-oil seal and o-ring kit make-rotork model no-k300 part no- 72001 , motor operated valve actuator spares-oil seal and o-ring kit make-rotork model no-k150 part no-71001 , motor operated valve actuator spares- oil seal and o-ring kit make-rotork model no-k60 part no-71001 , motor operated valve actuator spares-oil seal and o-ring kit make-rotork model no-k30 part no-71001 supply of spares of rotork make actuators for pbs total quantity : 70