Tenders for Supply of Ss Air Brake Pipe Set Fitted With Socket & Flange For Single Pipe System For Boxn Wagon To Rdso Drg. No. Wd-80007-S-11 Alt-9, Item No. 1, 2, 3, 5, 8 &11 To 18. Heavy Duty Matl.& Spec. Should Confirm To Str No. Rdso Str-04-Abr-19 Rev.-2 Of Dec 2019.
