Tenders for Supply of Pantograph With Throttle Valve With 5% Extra Throttle Valve As Manufa Cturing Spares For Wap-7 As Per Spec No. : Clw/Es/P-5, Alt.F Type Am-92, And Str : Rds O/2008/El/Str/0049 Rev-2. Warranty Period: 30 Months After The Date Of Delivery