Zhengzhou Dezhong Refractory Co.,ltd (ZDR) founded in 1990 and located in capital of refractory -Xinmi China. With more than 30 years experience. We are dedicated to the manufacture, research and development of refractory materials for glass industry. Armed with strong technical force, well-equipped facilities, advanced technologies and complete laboratory testing methods, DZR can produce high quality refractory materials for glass furnace.
ZHENGZHOU DEZHONG CORUNDUM MATERIALS CO.,LTD
Product Application
With advanced technology and equipment, scientific management, rich experience and strict quality control process. DZR can assure the quality of all refractory blocks for glass furnace. Our refractory materials has been approved by both domestic and overseas markets. Our materials has been applied on hundreds of glass furnaces in more than 30 countries, such as Korea, Thailand, Russia, Egypt, etc.
Advanced Design, Technology Research,
Intelligent Manufacturing
With advanced technology and equipment, scientific management, rich experience and strict quality control process.
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0+Won over 100 international design awards including Red Dot Design Award and lFDesign Award -
0+Earned more than 4000 patents with the CAGR of over 35% in recent three years -
0+Modular Glass Furnaces: High-Quality Products and Optimized Furnace Design -
0+High-quality fused zirconia-corundum solutions for glass producers worldwide.
Diverse Designs & Techniques to Meet
Your Custom Needs
Our materials has been applied on hundreds of glass furnaces in more than 30 countries, such as Korea, Thailand, Russia, Egypt, etc.
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Custom Product Design
Our obligation is to supply high quality refractory materials and service to achieve long lifetime of glass furnaces.
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Rich Material Selection
Our refractory materials has been approved by both domestic and overseas markets.
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Custom Performance
We are dedicated to the manufacture, research and development of refractory materials for glass industry.
Partner Brands We Offer
First-class Support And
After-Sales Service
After-Sales Service
DZR AZS blocks has the certificate from Europe, our quality is even higher than European brands but with much lower price.
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Excellent customer serviceWith advanced technology and equipment, scientific management, rich experience and strict quality control process.Read More
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Refractory Solutions ProviderWith 20 years of refractory expertise, we manufacture premium refractory products and deliver customized furnace design solutions, combining high-quality materials with professional technical services for our customers.Read More
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Glass Furnace SolutionsWe provide comprehensive glass furnace assembly services and all-encompassing "turnkey" delivery solutions, covering integrated design, manufacturing, installation, commissioning, and after-sales support.Read More
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Global Installation SuccessWe serve leading glass manufacturers both domestically and internationally. Our products have been installed in hundreds of furnaces across more than 30 countries, including South Korea, Thailand, Russia, and Egypt.Read More
Latest News
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Feb 20, 2026Production Process Of Silicon Carbide BricksThe ratio of coarse, medium, and fine SiC should be 5:1:4. Black SiC is generally used as the raw material for manufacturing silicon carbide bricks, with the... -
![Application Of Corundum Bricks]()
Feb 19, 2026Application Of Corundum BricksIn the steel industry, chromium corundum bricks have a service life more than twice that of pure corundum bricks, such as in permeable venting bricks for ste... -
![Definition Of Corundum Brick]()
Feb 18, 2026Definition Of Corundum BrickCorundum bricks are refractory materials with an alumina content greater than 90% and corundum as the main crystalline phase. They possess very high room-tem...
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