Zhengzhou Rongsheng Refractory Material Co., Ltd., a national high - tech enterprise, proudly presents our Alumina Hollow Ball Brick. Our bricks, having an Al2O3 content of over 90%, are crafted for top - notch performance in high - temperature industrial kilns. With ISO certification and compliance to various international standards, they are exported to over 70 countries. We have over 2,000 satisfied global customers. Rongsheng's commitment to quality is evident in this product. The unique hollow ball design not only cuts down the weight but also offers excellent insulation, leading to energy savings and cost - effectiveness for our clients. These bricks can withstand extreme conditions, ensuring long - lasting durability and optimal operation in demanding environments.
1. High Al2O3 content of over 90% guarantees superior thermal stability. 2. The unique hollow ball structure reduces weight while maintaining good insulation properties. 3. ISO certified and compliant with international standards, suitable for global markets. 4. Backed by a national high - tech enterprise with years of experience and over 2,000 satisfied customers.
Our Alumina Hollow Ball Bricks are ideal for high - temperature applications in industrial kilns, such as those in the ceramics, metallurgy, and glass industries. They are suitable for various global markets, including Asia, Europe, and America, and can meet the needs of both large - scale industrial producers and small - to - medium - sized factories looking for high - performance refractory materials at cost - effective prices.