supply of high silica locomotive sandsupply of high silica locomotive sand, 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. firms offer : make / brand- self special conditions: 1 ) one sand sample ( at least 1 kg ) with lab test certificate and one empty sample sand bag as per required specification to be submitted to consignee along with the submission of bid for technical scrutiny. 2 ) item must be supplied within one month of issue of po. 3 ) 6500 sand bags are to be delivered to chief crew controller / erode and 1000 sand bags are to be delivered to chief crew controller / salem. chief crew controller tamil nadu 75000.00 kg