Manufacture And Fabrication Of Complete Assembly Of Spring Setting Device (Ssd) To Rdso Drawing No.T-6216 For Use With Zu-1-60 Thick Web Switches Bg (1673Mm) For 60 Kg Uic On Psc Sleepers With Alt. No.6 Or Latest If Any. [ Warranty Period: 30 Months After The Date Of Delivery ] ]