Tender Brief : Supply Of supply of primary vertical d er , supply of primary vertical damper for train 18 coaches of vande bharat express to itt koni part no. 97a2777 or zf drawing no. 40130000447 0 or equivalent make approved from icf for train 18 coaches. [ warranty period: 48 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 rev. or zf drawing no. 401300 004471 or equivalent make approved from icf for train 18 coaches. [ warranty period: 48 months after the date of delivery ] ] Read More