We provide Tender Bidding Support for Supply of Switch Portion Sleepers 60 Kg 1 In 12 Layout Rt-4512 To Rt-4538 Sl No. 01 To 27 Which Are Under Switch Portion Sleepers 60 Kg 1 In 12 Layout. Specification. No.: Irs-T-45 Fourth Revision- March 2021 With La Test Revision If Any Issued 7 Days Before Closing Of Tender. Constitution/Definition Of A Set: A Set Consist Of 27 Nos. Sleepers I.E. Sleeper No. Rt-4512 To Rt-4538 Sleeper Srl. No. 01 To 27 Which Are Under Switch Portion Sleepers Of 60 Kg 1 In 12 Layout. For Switch Portion Of 60 Kg 1 In 12 Layout. Warranty Period: 60 Months After The Dat E Of Delivery