supply and installation of double sealed window glass with fixed louvre,size: 660 x 860 (lavatory and pantry) to drg. no. train18/mc/ac-5-4-003, alt- a with rubberpacking to specn. mdts-030 for train set coaches. please visit icf vendor portal fordownloading drawing http://vp.icf.gov.in/vendtendordetnew.php using key : 0721ccpg1x01637 .