Tenders for Supply of Modified Guide Assembly Of Flexicoil Mk-1 Bogie To Rdso Drg. No. Skel -4558 Alt-1, Ref-1 To 7. Re Ference 5 & 6 Is Wear Plate Of Nylon-66 Material Which Is Mentioned In The Drawing. Warranty Period: 30 Mo Nths After The Date Of Delivery