Zhengzhou Rongsheng Refractory Materials Co., Ltd. specializes in manufacturing low-porosity, high-alumina clay bricks with an alumina content of not less than 45%, which are tailored for high-temperature molten metal and harsh slag environments. With its excellent thermal stability and outstanding corrosion resistance, this product is widely used in tunnel kilns and various high-temperature industrial furnaces. It is an ideal choice for ensuring efficient operation of equipment and extending its service life. The use of advanced automated intelligent production lines ensures that the brick density reaches more than 2.3 grams per cubic centimeter, enhancing the product's wear resistance and thermal shock stability. As a national high-tech enterprise, Rongsheng has ISO9001 quality management system, ISO14001 environmental management system and CE international certification, and its products are exported to more than 70 countries and regions. The comprehensive global sales and service network provides customers with comprehensive technical support and customized services, helping international customers reduce maintenance costs, improve equipment operation safety and energy efficiency, and achieve sustainable competitive advantages.
1. High alumina content (≥45%), improving fire resistance and corrosion resistance.
2. Low porosity design effectively improves volume density (≥2.3g/cm³) and service life.
3. Excellent thermal stability and thermal shock resistance, adaptable to harsh high temperature environment.
4. Automated and intelligent production ensures product batch consistency and stable quality.
5. Multiple international certifications (ISO9001, ISO14001, CE) ensure reliable quality.
6. As a national high-tech enterprise, we have strong R&D capabilities and a complete service system.
7. Excellent resistance to slag corrosion, suitable for high-demand working conditions in the molten metal industry.
It is suitable for high-temperature molten metal furnaces, tunnel kilns, high-temperature industrial furnaces and corrosion-resistant slag environments; it is particularly suitable for melting furnaces, heating furnaces and chemical high-temperature equipment in the steel, aluminum, glass, electrolytic aluminum and other industries; it is suitable for international market customers who require high thermal stability and low maintenance costs, helping to improve equipment efficiency and production safety.
