Supplier of Quartz Powder / Sand / Grit in Kon Tum Vietnam http://www.quartzpowdermanufacturers.com/supplier-of-quartz-powder-in-india.php Shri Vinayak Industry is International Minerals Resource Company. Quartz is a most common mineral on the earth. We supply quartz Lumps, grits/ sand and in powder forms for the industrial applications. Our present customers value the product for the quality that it holds.