senior section engineer / permanent way / manamadurai section:- proposed collection andsupply of 50mm machine crushed stone ballast at silaiman depot including loading intorailway wagons, unloading and spreading to meet out the annual defficency in main linebetween km:-555.700 to 556.700 (manamadurai-rameswaram route) in manamadurai yard& km:- 556.500 to 620.500 ( manamadurai-virudhunagar route) in between stationsmanamadurai & virudunagar.bidding type normal tender .