Tender Brief : Supply Of double sealed plug door glass , double sealed plug door glass unit for vande bharat coach size : 418 mm. x 870 mm. x 18.3 8 mm.filled with argon/krypton gas in the gap as per cdo/wb/c. rly.drg. no. ts/wb/dgu/23/1, alt. nil and conforming to note no. 1, 2, 3 & 4 & rcf spec. no. mdts-089,rev-04.(drawing is enclosed) [ warranty pe iod: 30 months after the date of delivery ] ] , thinner compatible to fluropolymer (polyfluroehylene) [ warranty period: 30 mo nths after the date of delivery ] ] Read More