Zhengzhou Rongsheng Kiln Refractory Co., Ltd. (a national high-tech enterprise) specializes in the research, development, and manufacturing of high-quality refractory materials. Its low-alumina refractory clay bricks, with a bauxite content exceeding 45% as their core advantage, offer excellent thermal resistance and long-term high-temperature stability. Manufactured using a fully automated intelligent production line, these bricks ensure uniform quality and reliable performance for each brick, with a refractoriness of up to 1770°C to 2000°C, making them widely applicable in high-temperature industrial applications such as steel, electricity, and building materials. The company has obtained multiple international certifications, including ISO9001 and CE, and supports global exports and customized services to meet the needs of customers in different countries and regions for safe, energy-efficient, and long-life refractory materials. With over a decade of professional experience and a mature construction service system, Rongsheng provides customers with one-stop solutions from selection to installation guidance, making it a trustworthy international refractory partner.
1. The bauxite content is higher than 45%, which significantly improves high temperature strength and thermal shock resistance.
2. The refractoriness reaches 1770–2000°C, adapting to extreme working conditions and extending the service life of the kiln.
3. The fully automatic intelligent production line ensures batch consistency, stable quality and traceability.
4. Passed ISO9001 and CE international certifications, in line with the standards of Europe, America and countries along the Belt and Road.
5. Support customization of size, density and chemical composition according to customer needs, and flexibly respond to multi-national markets.
It is suitable for lining high-temperature industrial equipment such as steel plant heating furnaces, power boilers, cement rotary kilns, and glass melting furnaces. It is mainly aimed at customers in the global metallurgy, energy, building materials and other industries, and is particularly suitable for the international market that has strict requirements on the safety, energy efficiency and long life of refractory materials.
