tender for ul. no: (30 31440629 03 01) supply and installation of one coach set of airduct arrangement for train18/mc/ac, train18/ndtc/ac, train18/mc/ec/ac,train18/ndtc/ec/ac, train18/mc2/ac & train18/mc3/ac coaches to drg. no. train18/mc/ac-4-4-003, alt- nil, col-1. please visit icf vendor portal for downloading drawinghttp://vp.icf.gov.in/vendtendordetnew.php using key : 0721ekbpxkr1054 .