Tenders for Supply of Flap Door Arrangement For Bogie Open Wagon Type Boxn & Its Variants Reduced Height-Retro Fit Ment As Per Rdso Drg. No. Wd-23018-S-01, Item No: - 1, 4, 5, 6, 7, 9, 10, 16 & 19. Specification And Material Spec. As Per Drg. Warranty Period: 30 Months After The Date Of Delivery