Zhengzhou Rongsheng Refractory Materials Co., Ltd. specializes in providing high-quality, customizable, low-density, lightweight corundum-mullite refractory bricks containing alumina, silica, and magnesia to customers worldwide. With over 20 years of professional R&D experience, the company's refractory bricks are specifically designed for use in extremely high-temperature industrial environments such as steel smelting furnaces, cement kilns, and tunnel kilns. They offer refractory temperatures ranging from 1770° to 2000° and possess excellent thermal stability and outstanding insulation properties. These bricks effectively reduce heat loss from equipment, ensuring efficient and safe production processes. ISO9001 and CE certified, they meet international quality standards and meet the diverse needs of the global market. With a service network spanning over 70 countries, Zhengzhou Rongsheng ensures rapid technical support and high-quality service to its customers, helping them achieve energy conservation, emission reduction, and equipment optimization and upgrades.
1. The content of alumina, silica and magnesia can be customized to meet different process requirements.
2. Low-density design, lightweight and with excellent thermal insulation performance, reducing heat loss.
3. Excellent fire-resistant temperature range (1770°-2000°), adaptable to high temperature and harsh environment.
4. Passed ISO9001 quality management system and CE international certification, with reliable quality.
5. More than 20 years of R&D experience, continuous innovation of formulas to ensure stable product performance.
6. Global sales and service network covering more than 70 countries, providing timely technical support.
7. Specially designed for industrial kilns such as steel, cement and tunnel kilns to extend equipment service life.
Widely used as linings and insulation for steel smelting furnaces, cement rotary kilns, tunnel kilns, and other high-temperature thermal equipment. Suitable for clients in high-temperature industrial manufacturing, building materials production, energy and chemical industries, and tunnel construction. Particularly suitable for industrial kilns requiring high-strength thermal protection and excellent thermal insulation, it helps clients improve equipment thermal efficiency and achieve energy savings and consumption reductions.
