Tenders for Supply Of Primary Vertical Damper For Train 18 Coaches Of Vande Bharat Express To Itt Koni Part No. 97A2777 Or Z F Drawing No. 401300004470 Or Equivalent Make Approved From Icf For Train 18 Coaches. Warranty Period: 30 Months After The Date Of Delivery Secondary Vertical Damper For Train 18 Coaches Of Vande Bharat Express To Itt Koni Part No. 97V -2779 Latest Re V. Or Zf Drawing No. 401300004471 Or Equivalent Make Approved From Icf For Train 18 Coaches. Warranty Period: 30 Months Aft Er The Date Of Delivery