Alumina Ceramic Filler High Alumina Inert Ball, also known as 99% alumina ceramic ball, is a high-quality and cost-effective solution for various industrial applications. As a factory producing high-quality ceramic products, we are committed to providing our customers with the best products and services. Our Alumina Ceramic Filler is made from high-purity alumina material that provides excellent resistance to corrosion and wear under high-temperature and high pressure environments. With a hardness of 9 on the Mohs scale, our product is durable and long-lasting, making it ideal for use in petroleum, chemical, and metallurgical industries. Our product size ranges from 3mm to 80mm, and we can customize the product according to customer's needs. Contact us today to get the best quality Alumina Ceramic Filler.