Tenders for Supply, Storing, Screening, Packing & Filling Of River Sand In Electric Locomotive At Isg/Kgp, Kgp Yd., Nmp Recep. Yard, Nmp Through Yard And Hij Round The Clock For A Period Of Two 02 Years. Sand Will Be Screened And Dried By The Contractor & Specification Of Treated Sand Will Be M-916-51 Car & Locomotive Sand.