Manufacture And Supply Of Rail Screw 22X135Mm For 60 Kg (Uic) Rail To Rdso Drg. No. T-1035 With Latest Alterations, If Any And Conforming To Specification Irs: T-16-2019 With Latest Amend Ments, If Any. [ Warranty Period: 30 Months After The Date Of Delivery ] [ Rate Of Supply 30317 Units Per Month , Commencement Time Allowed -1 Day ]