Rate Contract For Manufacture And Supply Of Metal Liner Conforming To Rdso Drg.no T-3740 Alt. 7 For Use With Erc Mk-iii Flat Toe On Concrete Sleeper Suitable For 60kg Uic/60e1 Rails. Specification: Metal Liners Should Conform To Irs-t-56-2020 With Corrigendum -1. This Is A Safety Item.
