Tenders for Supply of L Type Composite Brake Block For Container Flat Wagon Type Blca/ Blcb For 840 Mm Dia Wheel To Rdso Drg. No. Contr- 9404-S/11, Alt -7 Or Latest And Material Conforming To Str No. Wd-13- Abr-2006. Warranty Period: 30 Months After The Date Of Delivery