About Us With an aspiration to lead the minerals industry and provide quality products to our clients, we, Quality Quartz, stepped into the marketplace in 1993. We are known as a renowned manufacturer, exporter supplier of processed and mining minerals, which consists of Quartz Sand, Quartz Silica Sand, Quartz Grains, Blasting Sand, Dry Quartz Sand, Quartz Powder, Silica Sand Powder % ...