tender for skscm / annual maintenance contract of abb make vfd driver and other automation / 2023-24 - d / fd fan of both cane carrier, all three boilers in mill committee, sulphited juice pump, injection pump, juice pump installed on centrifugal downs, bfd, boiler automation and steam flow meter, drum level controller, alarm system etc., mill automation system, mill chest pressure controller, cane carrier auto. mechanical boiling downs juice stabilization system juice flow meter pano mounted pneumatic discharge valve automation system juice steam exhaust vapor live steam super dewatered vas water system and amc of centralized control plc system related to mill and boiling downs related work.