Tenders for Supply of Cast Steel Bolster For Casnub 22 Hs Bogie To Rdsos Drg. No.Wd - 92058 - S/3, Alt. No.- 8 And Rdsos Spec. No. Wd-17-Casnub-22Hs-Bogie-92 Rev.-3 With 6 Amendments-A Mendment No. 6 Issued On July 2020. Warranty Period: 30 Months After The Date Of Delivery