Fabrication And Supply Of 1 In8.5 Diamond Crossing With Single Slip To Rdso Drg. No. T6493/Alteration -2 Complete With[Curved Switch] Bg For 60 Kg Rails [Uic] On Psc Sleepers Layout With Cms Acute X-Ings To Rdso Drg. No. T- 4967/ Alteration-8 And Cms Obtuse X-Ing To Rdso Drg. No T-6495/ Alteration -1 And7000 Mm Or Switche [Curved] Complete & As Per Specification No. Irs/T-10-2025 For Fabricated Switch And Irs:T-29 (Revised-2024) For Cast Manganese Steel Crossing Complete With Relevant Specific