VR- JRS Sec. In- situ reconditioning of worn- out CMS ( Cast Manganese Steel ) crossings of all types using Robotic Welding Machine of RDSO approved agency in the jurisdiction of Sr. DEN/ North in connection of ( i ) Virar- Surat- TRR ( P )- 20. 038Tkm & TSR ( P )- 19. 065Tkm ( ii ) Virar- Surat- CTR ( S/ P )- 4. 393Tkm & TRR ( S )- 6. 695Tkm.