The high-alumina bricks produced by Zhengzhou Rongsheng Refractory Materials Co., Ltd. are designed specifically for extremely high-temperature conditions, with a refractoriness of up to 1770°C to 2000°C. They possess excellent thermal stability, corrosion resistance, and mechanical strength, and are widely used in high-temperature industries such as steel, electricity, cement, and glass. As a national high-tech enterprise, Rongsheng boasts a professional R&D team of over 50 people and several municipal-level engineering and technology research centers. They can flexibly adjust the Al₂O₃/SiO₂ ratio according to customer needs, achieving precise matching with different kiln structures and process requirements. All products have passed the ISO9001 quality management system, ISO14001 environmental management system, and CE international certification, complying with European and American market access standards and suitable for global export trade. Rongsheng provides one-stop services from selection consultation and customized design to on-site construction guidance, and has provided stable and reliable refractory solutions to over 2,000 domestic and foreign customers, making it a trustworthy international comprehensive refractory service provider.
1. Refractory performance reaches 1770°C–2000°C, meeting the most demanding high-temperature kiln operating conditions. 2. Customizable composition (flexible adjustment of the Al₂O₃/SiO₂ ratio) adapts to a variety of kiln applications. 3. Complete ISO9001/ISO14001/CE certifications ensure strong export compliance and meet European and American market access standards. 4. Full technical support and construction guidance are provided to ensure efficient installation and a long service life. 5. Over a decade of global project experience, serving over 2,000 customers, ensuring reliable quality.
It is suitable for high-temperature smelting equipment such as blast furnaces, converters, electric furnaces, and rotary kilns in steel mills; boiler linings in the power industry; cement rotary kilns and glass melting furnaces in the building materials industry; and high-temperature reactor linings in the chemical and non-ferrous metal industries. It primarily serves international markets such as Europe, the Middle East, Southeast Asia, and Africa, serving large engineering contractors, metallurgical companies, energy groups, and refractory distributors.
