Supply, Unloading, Storing And Filling Of River Sand In Diesel And Electric Locos At Bndm, Dmf, Rou & Jsg Bondamunda, Dumetra, Rourkela & Jharsuguda Round The Clock For 730 Days. Sand Will Be Screened And Dried By The Contractor. Specification Of Treated Sand Will Be M-916-51 Car And Locomotive Sand.