Welcome to HeNan JunSheng Refractories Limited, a leading manufacturer and supplier of high-quality calcined alumina products in China. Our calcined alumina is widely used for various industrial applications, including abrasives, ceramics, refractories, and electrical insulators. Our calcined alumina is produced using advanced technology and high-quality raw materials to ensure exceptional purity and consistent performance. With a strict quality control process in place, our products meet the highest industry standards and are trusted by customers around the world. Our range of calcined alumina products includes different grades and particle sizes to meet the specific requirements of our customers. Whether you need calcined alumina for abrasive blasting, precision casting, or high-temperature insulation, we have the right product for your application. Choose HeNan JunSheng Refractories Limited as your reliable partner for high-quality calcined alumina products. Contact us today to learn more about our products and how we can meet your specific needs.