Glass Unit For Fixed Window For Lhb Type Coaches To Rcf Drg. No. Lw54104 Alt.I, Materia L Conforming To Rcf Specn.Mdts 089 Rev.4. Glass For Glass Unit Should Be Procured Only From Reputed Manufacturers, Like (I) M/S Saint Gobain, (Ii) M/S Modiguard, (Iii) M/S Ais & (Iv) M/S Sisecam. [ War Ranty Period: 30 Months After The Date Of Delivery ] ]