Tenders for Supply of Guide Ring For Axle Box Guide Arrangement. Drawing No. : Icfs Drg. No. T-0-1-640, Alt. B / 2. Ma Terial And Specification : As Per Drawing And Conforming To Rdsos Str No. C-8215 Rev. Ii/ Dec.1991 With A Mend. 1 Of Apr. 1992 And Amend. 2 Of Aug. 2019 . Warranty Period: 30 Months After The Date Of Delivery