Supply Of Clean High Silica Locomotive Sand 90% Minimum Free From Clay, Salt, Loams, Mica And Other Foreign Materials Conforming To Rdso Recommended Spec. No- Aar M- 916-51 Revised 1994 Or Latest Duly Cleaned, Sieved, Dried & Packed In 10 Kg Capacity Water Proof Good Quality Polythene Bags Conforming To Bis- 9685/2002.