Fabrication And Supply Of 1 In 8.5 Cms Crossing B.G. For 60 Kg (Uic) On Psc Sleepers To Rdso Drg. No.T-4967 Alt.7 Complete With M.S. Trapped Washers, Bolts And Nuts Of Different Sizes C.I. Distance Blocks, Packing Pieces, Indicated In The Drawing/77225247/105909853 (EXPIRED)