Tenders for Supply of . Fabrication And Supply Of Assembly For Improved Switch Expansion Joints To Rdso Drg No.T-6902 For Long Welded Rail With 80Mm Max Gap Bg 60 Kg On Psc Sleepers Conforming To Irs Specifications No. T- 10-23 With Latest Amendment, If Any. Warranty Period: 30 Months After The Date Of Delivery