Corundum Fireclay

Your advantages with igus® polymer plain bearings and energy chains:

This product has strong adhesion, excellent high-temperature resistance, and stable structure under high-temperature environments. It also has good resistance to corrosion.

 

Its main applications are high-temperature industrial furnaces and special refractory structures.

 

Its main applications are in the construction of corundum bricks and high-temperature refractory materials.

01/ 30+ Years of Industry Expertise
Founded in 1990, Zhengzhou Dezhong Refractory (ZDR) has over 30 years of dedicated experience in manufacturing refractory materials specifically for the glass furnace industry. Our deep technical expertise covers fused cast AZS blocks, sintered refractories, and monolithic refractories - everything a glass furnace requires.

02/ European-Certified Quality at Competitive Prices
Our AZS blocks hold European quality certifications. The quality of our products meets or exceeds European standards, while our pricing remains highly competitive. This means you get world-class performance without the premium price tag of European suppliers.

03/ Large-Scale Production Capacity
With an annual production capacity of 20,000 tons, we can reliably fulfill large orders on schedule. Our well-equipped manufacturing facility in Xinmi City, Henan Province - the capital of China's refractory industry - ensures consistent quality at scale.

04/ Global Track Record
Our refractory materials have been successfully installed in hundreds of glass furnaces across more than 30 countries, including South Korea, Thailand, Vietnam, Egypt, Iran, Turkey, Germany, Russia, India, and Australia. We understand the requirements of different markets and furnace types.

05/ Full-Cycle Service & Technical Support
We support clients from pre-sales consultation through product design, production, installation guidance, and long-term after-sales service. For glass furnace projects, we can provide 3D assembly drawings and comprehensive turnkey solutions covering design, manufacturing, and commissioning.