Tenders for Supply of Modified Ballast Block Over Spg Pocket For Igbt Locos End 1Rhs As Per Drg/Spe Cn. No. 1209-02.326-333 Alt-1 Warranty Period: 30 Months After The Date Of Delivery Modified Ballast Block Over Spg.Pocket For Igbt Locos End 2Lhs As Per Drg./Sp Ecn. No. 1209-02.326-334.Alt-1 Warranty Period: 30 Months After The Date Of Delivery Modified Ballast Block Over Spg.Pocket For Igbt Locos End 2Rhs As Per Drg./ Specn. No. 1209-02.326-335 Alt-1 Warranty Period: 30 Months After The Date Of Delivery Modified Ballast Block Over Spg.Pocket For Igbt Locos End 1 Lhs As Per Drg/ Sp Ecn. 1209-02.326.332 Alt-1 Warranty Period: 30 Months After The Date Of Delivery