Tenders for Supply of Cast Steel Wedge For Nested Spring For Lwlh Bogie . Drawing No. : Rdso S Drg. No. Wd- 13012-S/06, Alt. Nil, Item No. 1. Material And Specification : As Per Drawing And Conforming To Rdso S Spec. No. Wd-40- Lwlh25 Bogie K- Class - 2015 Revision No 1 Amendment Slip No. 2 Of February-2021. Warranty Period: 72 Months After The Date Of Delivery