Supply Of Knuckle For Transition Upgraded High Tensile Cbc Aar Type 'e' For Bg Locos As Per Rdso Drg. No. Wd-81010-s-03 Alt.11, Sk-62724, Alt.31, Item No.2 Material Specification As Per Rdso Str No. Wd-70-bd-10 Rev.4 Of Nov. 2024.