Zhengzhou Rongsheng Kiln Refractory Materials Co., Ltd., a national high-tech enterprise, specializes in the research, development, and manufacturing of high-end refractory materials. Its fused-cast mullite bricks are designed specifically for the high-temperature conditions of glass kilns. Utilizing a fusion smelting process of high-quality mullite aggregate and high-grade zircon sand, these bricks ensure a 90% Al₂O₃ content, exceptional high-temperature stability, superior thermal shock resistance, and strong corrosion resistance, complying with ISO9001 and CE international certification standards. These bricks are widely used in critical areas such as glass tank bottoms, side walls, and crowns, significantly extending kiln life and improving operational efficiency. With an automated production line boasting an annual output of 130,000 tons, Rongsheng offers customized specifications and technical support to meet the global demand for high-quality refractory linings, making it a trusted partner of the European and American glass industries.
1. Utilizing a 90% high-purity Al₂O₃ formula, it offers high high-temperature strength, a low thermal expansion coefficient, and reduced crack risk. 2. The addition of high-grade zircon sand enhances resistance to molten glass corrosion, extending the life of the kiln. 3. ISO9001 and CE certifications ensure stable and reliable quality, applicable to international glass production standards. 4. An automated production line ensures batch consistency and supports customized dimensions and technical parameters. 5. A professional team provides pre-sales selection and after-sales technical support to achieve energy savings and safe operation.
It is suitable for critical high-temperature areas of furnaces in industries such as float glass, container glass, and photovoltaic glass, such as the bottom, side walls, and crown. It primarily serves international markets such as Europe, the United States, Southeast Asia, and the Middle East, serving large glass manufacturers, furnace engineering companies, and refractory distributors, meeting global customer demand for high-performance, long-life refractory materials.
