Supply Of Double Sealed Fixed Glass Unit (size: 622x521x18.38 Mm) For Hopper Window Of Lhb Coaches, Conforming To Rcf Specification No. Mdts-089 Rev.04. To Rcf Drg No : Lw5 4160 Alt : B Note: As Per Drawing, Glass For Glass Unit Should Be Procured Only From Reputed Manufacturers Like: (i) M/s Saint Gobain (ii) M/s Modiguard (iii) Ais [ Warranty Peri Od: 30 Months After The Date Of Delivery ]