Tenders for Supply of Side Frame Friction Liner For Casnub 22Wm Bogies To Rdso Drg. No. Sk-69594, Alt-36 Or Late St, Item - 7 Spec. No. Wd-21-Casnub-22- Nlb Bogie-93 Rev-2 Of July 2002 With Amendment No. 6 Of July 20 20 Or Latest. Warranty Period: 30 Months After The Date Of Delivery