Rate Contract For Manufacture And Supply Of Check Rail Block (Each Set Comprises Of 1 Check Rail Block T-2592 With 1 Bolt & Nut Of T-11514 And 2 Packing Pieces Of T-026(M)) With Latest Alterations If Any As A Mended Up To The Date Of Tender Notice And Conforming To Irs T-10-2025, With Latest Amendment, If Any Up To The Date Of Tender Notice. [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]