Madurai -manamadurai Section:- S.w-i Proposed Through Weld Renewal Twr By Mobile Flash Butt Welding Mbfw From Km:- 0.500 To 31.000 For A Length Of 30.500 Km In Between Stations Madurai And Tiruppachetti In Senior Section Engineer / Permanent Way/mg/mdu Section. S.w-ii Renewal Of Existing Conventional Sejs With Improved Sejs - 15 Sets At Isolated Locations In Between Stations Madurai And Manamadurai In Senior Section Engineer / Permanent Way/ Mg/madurai & Manamadurai Section. Dindigul-madurai Up Line Section:- S.w-iii Replacing The Exg. Rdso Block Joint With New Glued Joint At Isolated Locations - 13 Nos G3l In Senior Section Engineer / Permanent Way/ Bg/madurai Section.