Manufacturing And Supply Of "13 Coil Spring" To Rdso Drg. No. T-6217/8Manufacturing And Supply Of "13 Coil Spring" To Rdso Drg. No. T-6217/8,Manufacturing And Supply Of "13 Coil Spring" To Rdso Drg. No. T-6217/8 (Alteration 05) Components Of Spring Setting Device (Ssd) For Thick-Web /O.R. Curved Switches B.G. (1673 Mm) For 60 Kg (Uic)/52 Kg On Psc Sleepers And Conforming To Specification Is: 3195-1992 And Irs T-54 Revised Up To Date. [ Warranty Period: 30 Months After Th E Date Of Delivery ] ]