As a national high-tech enterprise, Zhengzhou Rongsheng Kiln Refractory Materials Co., Ltd. specializes in the research and development and manufacturing of high-performance high-alumina refractory bricks. The alumina content of its products is stably above 48%, and it has excellent thermal stability and thermal shock resistance. It can operate safely and for a long time in high-temperature environments above 1600°C. Using an automated intelligent production line and a strict quality control system, each batch passes ISO9001 and CE international certification to ensure product consistency and reliability. The company can provide personalized formula optimization and structural design services to customers around the world. It is widely used in high-temperature working conditions such as steel, electricity, and petrochemicals, effectively extending the life of kilns, reducing energy consumption, and improving operating efficiency. With more than ten years of engineering experience and a professional construction team, Rongsheng not only provides high-quality refractory bricks, but also provides supporting installation guidance and technical services to help customers achieve efficient, energy-saving and stable operation of high-temperature equipment. The products are exported to more than 70 countries and regions including Europe, America, Southeast Asia, and the Middle East, and are deeply trusted by overseas customers.
1. The alumina content is stable ≥48%, with excellent high temperature resistance, suitable for extreme working conditions above 1600℃.
2. Strong thermal shock resistance, reducing the risk of cracking caused by sudden temperature changes and extending the service life of the kiln.
3. Automated production + ISO9001/CE certification, quality control, meeting international export standards.
4. Support customized design, optimize formula and size according to different industry working conditions, and adapt to diverse needs.
5. Provide full-process technical support and construction guidance to ensure installation quality and operational efficiency.
It is suitable for high-temperature kiln linings in industries such as steel metallurgy, thermal power generation, petrochemicals, cement and building materials, such as heating furnaces, rotary kilns, boiler furnaces, etc.; it is aimed at the global market and is particularly suitable for engineering project customers and buyers who have high requirements for the quality, stability and certification of refractory materials.