Tenders for Supply of Wire Rope Steel For Air-Brake Of 3 Mm Dia, Round Strand With Fibre Core, Rh Ordinary Lay, 6 X 19 Construction With Tensile Strength Designation 1770 To Is:3459:2004 Table 2 And Galvanizing Conforming To Type-B Of Is: 1835: 1976.. Wire Rope Steel For Air-Brake Of 3 Mm Dia, Round Strand With Fibre Core, Rh Ordinary Lay, 6 X 19 Con Struction With Tensile Strength Designation 1770 To Is:3459:2004 Table 2 And Galvanizing Conforming To Type-B Of I S: 1835: 1976. Warranty Period: 30 Months After The Date Of Delivery