Manufacturing, Supplying, And Stacking Of 65Mm Size Machine-Crushed Stone Ballast From Private Quarry Conforming To Rdso'S Specification To Various Yards For Yard Improvement Work Under The Jurisdiction Of Sr. Den/Ii/Bsb( Gtst, Mht, Bkla, Sip, Stw, Bui, Pep, Bcd, Cbn, Kmdr, Yfp, Gct, Aks, Ndj, Trn, Syh, Arj , Cpr & Chpg Yard Total 19 Yards)