Tenders for Supply of Primary Brake Beam For Boxnhl/Bcnhl Wagons For Knorr Bremse Design Bmbs. Drawin G No. : Kbi Part No. I.3.5111 Or Similar. Material And Specification : As Per Drawing & Conforming To Rdsos Spe C. No. Wd-23 Bmbs-2008 Rev.1, Amend. No. 1 Of Sept-2016. Warranty Period: 36 Months After The Date Of Delivery