Profile: 37 Microns India Private Limited is a manufacturer and supplier of glass products & quartz mineral in varied range like grits, grains, sand, and powder. Quartz grits are extensively used in various industries. These are appropriately packaged in high-grade packaging material. They are transparent in color, and have chemical & physical properties. We supply these in any granulation size fractions as per customer requirements. Quartz grains are used as semi-precious gemstone, or in the production of cement, ceramic, glass, and other industrial products. These grains are large enough to show textural features in a clear enough context.