Kerui Refractory has grown into a strong and reputable enterprise specializing in the research, development, production, and sales of refractory products. Its materials are widely used in high-temperature kilns and thermal equipment across various industries, including metallurgy, chemicals, building materials, electric power, military, non-ferrous metals, and carbon processing.
The company has an annual production capacity of 150,000 tons of sintered products and 100,000 tons of monolithic (unshaped) refractory materials. Kerui operates four dedicated production plants for heavy bricks, lightweight bricks, unshaped materials, and fused cast bricks.



Development History
Zhengzhou free trade area branch was established. Kerui entered into the international market.
Kerui passed the ISO9001-2015 international quality management system certification.
Kerui was listed on the China equity exchange center. (Enterprise code:200348)
Kerui's trademark, "KRNC" was registered.
The special fire wall refractory brick for carbon baking furnace developed by Kerui obtained the invention patent of independent intellectual property rights (Patent No. ZL20011.1008709501).
Zhengzhou Kerui (Group) Refractory Co., Ltd. was founded in Xinmi city and focused on refractory manufacturing and sales.
High standard manufacturing
In production, Kerui relies on advanced equipment and technology to ensure precise powder batching, enhance the strength and refractoriness of its products, and minimize the defect rate-ultimately guaranteeing consistent and reliable product quality. The company closely follows global developments in the refractory industry and continuously upgrades its technology and production facilities.
Kerui has established a comprehensive quality management system that covers the entire product life cycle-from product strategy and technology development to manufacturing and marketing-ensuring high standards across every stage of the value chain.




Corporate culture
Enterprise Spirit: Innovation and continuous improvement
Service Philosophy: Professional, patient, and attentive
Kerui's Responsibility: Committed to customers, employees, and society
Market Philosophy: Exceed customer expectations through quality; lead the industry through technology
Kerui's Vision: To build a leading brand in the refractory industry and become a top-tier domestic enterprise with global recognition
Service
Kerui has a well-established pre-sales technical team and a standardized customer service process, offering comprehensive support in the design, production, construction, and maintenance of refractory solutions for entire furnace systems. The team helps customers efficiently select suitable construction and maintenance plans tailored to their specific furnace requirements.

Construction services!
At the time of product delivery, we provide operation manuals to guide the entire construction process and offer maintenance strategies and precautions to ensure construction quality and stable product performance.

after-sales service!
In addition to the product quality guarantee period, our company continues to fulfill after-sales service obligations and will provide the necessary products and support, addressing issues responsibly. (Relevant fees are charged at cost.)
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