Rate Contract For Manufacture And Supply Of Hvn-66 Insulating Cut Liner At Fish Plated Joint For Use With Psc Sleeper (Rt-2496) Suitable For 60Kg.(Uic)/ 60E1 &Amp 52 Kg Rails As Per Rdso Drg. No.T-10232 (Alteration No.1) With Latest Alternations If Any