Zhengzhou Rongsheng Kiln Refractory Materials Co., Ltd., a national high-tech enterprise, specializes in providing high-performance refractory materials for the global high-temperature industry. Its aluminum foam bricks are made from high-purity alumina containing ≥90% raw material, with a refractory temperature range of 1770–2000°C. They exhibit excellent thermal shock resistance and low thermal conductivity, significantly reducing energy consumption and extending kiln life. These products have passed multiple international certifications, including ISO9001, ISO14001, and CE, and are widely used in high-temperature equipment lining projects in the steel, nonferrous metals, chemical, and building materials industries. The fully automated, intelligent production line ensures consistent quality in each batch and supports customized sizes and shapes to meet the needs of diverse customers. Rongsheng boasts a global service network spanning over 30 countries, offering one-stop services from pre-sales consultation to on-site installation, making it a trustworthy international provider of comprehensive refractory services.
1. High purity ≥90% Al₂O₃, refractory temperature up to 2000°C, suitable for extreme high temperature conditions.
2. Lightweight and low thermal conductivity design, significant energy saving effect and reduced heat loss.
3. Strong resistance to thermal shock, not easy to crack, and extend the service life of the kiln.
4. Fully automated production process ensures batch consistency and stable and reliable quality.
5. Supported by multiple international certifications (CE/ISO), it meets the market access requirements of Europe, America, the Middle East and other countries.
It is suitable for high-temperature kiln lining projects in industries such as steel metallurgy, non-ferrous metal smelting, chemical ceramics, and glass manufacturing. It is particularly suitable for industrial furnace renovation and upgrading projects in Europe, America, the Middle East, and Southeast Asia. It is aimed at overseas customers who have high requirements for energy-saving, environmental protection, and long-life refractory materials.