m27 bolts removal of dummy flange etc qty 5 nos ,custom bid for services - 4 removal of actuator of rcb isolation damper which involves unbolting 4 nos of m27 bolts removal of actuator etc qty 5 nos , custom bid for services - 5 installation of actuator of rcb isolation damper which involves shifting of actuator to location from storage maneuvering it installation of actuator on the damper etc qty 5 nos , custom bid for services - 6 fabrication or modification and erection of lifting hooks supports and access platforms to access the isolation damper for insitu service as per scope of work qty 1000kg
