Tender Brief : Supply Of high silica locomotive sand with specification - clean silica sand ,free from clay, salt, loams, mica and other foreign materials conforming to aar specifications m-916-51(revised 1994) duly cleaned ,sieved ,dried and packed in clean good quality nylon gunny bag of size 19 inch x 15 inch, (weighing 35gm per bag) with polythene lamination (of thickness not less than 25 microns) containing 10kg sand and properly sealed to avoid water entry and sand should not leak through stitching hole of sand bag. Read More