NMCO owns and operates high quality silica sand mines in EGYPT. These mines are producing high quality sand, and this sand has round shape and wide range of size distribution. This sand is the best, not only for Cast industry but also for high quality glass products because of its high silica content and extremely low impurities contents such as iron content. Glass sand of both types: For glass, glazes and ceramics industries with a silica oxide percentage of 99.85% and an iron oxide rate of not more than 0.014% Also for ceramic industries Origin: Egypt. Size: Powder "Per Client request". Raw: Selected quality from the best kaolin quarries in Egypt. Usage: This type of kaolin is used in the manufacture of glaze, white cement, ceramics, porcelain, rubber, rubber, electrical insulators, sanitary ware, refractories, ceramics, and others. All your inquiries or requests will be the subject of our attention and interest. For TDS, Please email us and we'll sent it ASAP.