The phosphate-bonded high-alumina bricks produced by Zhengzhou Rongsheng Kiln Refractory Co., Ltd. are specifically designed for power plant boilers, cement rotary kilns, and high-temperature metallurgical kilns. Made from high-quality high-alumina bauxite clinker and a highly effective phosphate binder, they exhibit exceptional high-temperature strength, thermal shock resistance, and wear resistance. These bricks are certified to ISO9001 quality management system standards and CE international certification, meeting the high safety, environmental protection, and reliability standards of the EU and global markets. They are widely used in the power, building materials, metallurgy, and other industries. As a national high-tech enterprise, Rongsheng boasts an automated production line with an annual output of 130,000 tons and over 2,000 successful service cases. The company provides customized formulations and construction guidance tailored to each customer's application, ensuring consistent quality and superior performance in every batch. Rongsheng is a trusted provider of comprehensive refractory services worldwide.
1. Utilizing high-purity, high-alumina clinker combined with advanced phosphoric acid technology, the product offers strong thermal stability and outstanding spalling resistance.
2. Dually certified to ISO9001 and CE, it meets the stringent safety and environmental requirements of the international market.
3. Customized production and on-site technical services are available to meet the diverse operating requirements of various kilns.
4. With an annual production capacity of 130,000 tons and short lead times, the product ensures the smooth progress of overseas projects.
5. A strong reputation and prompt after-sales response, the product has successfully served over 2,000 customers.
It is suitable for high-temperature and easily flaking working conditions such as the boiler lining of thermal power plants, the high-temperature section of cement rotary kilns, steel metallurgical furnaces, and glass melting furnaces. It is mainly aimed at emerging industrial markets such as the Middle East, Southeast Asia, Africa, and South America, as well as mature refractory material importers in Europe and the United States, and is suitable for industrial customer groups that require high quality, long life, and low maintenance costs.