Supply Of Manufacturing And Supply Of 1 In 12 Cms Crossing Bg For 60 Kg Rails On Psc Sleepers Layout To Rdso Drg. No.t-4220 Alt-7 Complete With All Fittings As Listed In The Drawing Excluding Fish Plates, Fish Bolts, G.r.pads, Metal Liner, Gfn Liner, Elastic Rail Clips And Check Rails As Per Irs: T-29 Revised-2024 For Cast Manganese Steel Crossing Complete With Relevant Specifications For All Parts.latest Alterations Shall Be Applicable..