manamadurai - virudunagar section :- proposed destressing of lwr track along withrenewal of defective welds including greasing from km:-556.680 to 620.611 including looplines of manamadurai,narikkudi,tiruchchiuli and aruppukkottai yards for a total length of66.654 kms in between stations manamadurai - virudunagar in senior section engineer /permanent way / manamadurai section.bidding type normal tender .