1 YEAR RATE CONTRACT FOR SUPPLY OF TWSEJ (ASSEMBLY) FOR THICK WEB SWITCH EXPANSION JOINT (TWSEJ) (UP TO 100 MM PERMISSIBLE MOVEMENT AT EACH END) TO RDSO/T-8822 Alt.04 FOR LWR B.G. (1673 MM) FOR 60E1 RAIL ON PSC SLEEPERS INCLUDING ALL FITTINGS EXCLUDING SLEEPERS & NCRGRSP (DRAWING AND ITEM DETAILS AS MENTIONED IN SET DOCUMENTS ARE APPLICABLE) AS PER RDSO SPECIFICATION IRS/T-10-2025.