Zhengzhou Rongsheng Kiln Refractory Co., Ltd. specializes in the research and development and manufacturing of high-quality high-alumina refractory bricks. Our products boast an Al₂O₃ content consistently exceeding 85%. Designed specifically for demanding applications such as high-temperature steelmaking furnaces, they offer exceptional thermal stability, high strength, and resistance to chemical corrosion. Automated intelligent production lines ensure that every brick complies with the ISO9001 quality management system and CE certification standards, ensuring reliable quality and stable performance. We not only offer standardized products but also provide tailored, one-stop services ranging from selection consultation to on-site construction guidance, helping customers extend kiln life, reduce energy consumption, and improve operational efficiency. With over a decade of industry experience, Rongsheng has become a trusted comprehensive refractory service provider for the global steel, metallurgy, power, and building materials industries, committed to creating long-term value for our customers.
1. Alumina content as high as 85%, significantly improving high-temperature resistance and corrosion resistance. 2. Automated intelligent production ensures dimensional accuracy and consistency, reducing construction losses. 3. Customized solutions are available to adapt to different kiln structures and process requirements. 4. ISO9001 and CE certified, meeting international export compliance requirements. 5. Supported by a professional technical team, providing comprehensive services from selection to installation, lowering the barrier to entry for customers.
It is suitable for the lining construction of high-temperature industrial furnaces such as steelmaking converters, electric arc furnaces, blast furnaces, cement rotary kilns, and glass melting furnaces. It is mainly aimed at customers in the steel metallurgy, building materials, electric power, ceramics and other industries, and is particularly suitable for international market customers who have high requirements for the stability, life and energy efficiency of refractory materials.
