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Since 1979, LZ Refractories has been at the forefront of innovation in refractory materials, delivering high-performance products and tailored technical services to optimize efficiency in cement, limes, alumina, steel, and waste incineration industries.
Explore Our Products
A trusted name in refractory materials with over four decades of innovation and excellence.
LZ Refractories is a diversified refractory materials group specializing in high-performance solutions for rotary kilns, particularly in the cement, limes, and alumina industries. Reformed into a joint-stock company in 2002, we have grown to become one of China’s top 3 suppliers of refractories for cement kilns.
We don’t just supply products—we deliver complete technology solutions, from basic to acid refractories, backed by technical support and installation services.
From raw materials to advanced ceramics, our comprehensive portfolio ensures optimal performance across industrial applications.
The first of its kind invented in China, ideal for cement kiln transition zones with excellent thermal shock resistance.
Refractories
World’s first two-layer brick for transition zones, offering superior structural stability and corrosion resistance.
Refractories
Globally patented solution for preheaters, enhancing heat transfer efficiency and reducing maintenance downtime.
Ceramics
High-purity advanced material with exceptional thermal stability, used in extreme temperature environments.
Advanced Materials
Engineered for high abrasion resistance and low thermal conductivity, ideal for lining systems in aggressive conditions.
Advanced Materials
High-alumina raw material sourced for durability and performance in refractory brick manufacturing.
Raw Materials
Premium-grade mullite with uniform structure, offering excellent creep resistance and dimensional stability.
Raw Materials
Naturally occurring refractory clay with high plasticity and excellent bonding properties for castables and bricks.
Raw Materials
Custom-formulated unshaped refractories for kiln seals, burner pipes, and complex geometries.
Refractories
Specialized materials for steel and non-ferrous industries, offering high thermal conductivity and corrosion resistance.
Refractories
Precision-engineered ceramic parts for industrial applications requiring high wear and heat resistance.
Ceramics
R&D-driven solutions for next-generation industrial challenges, including nano-enhanced composites.
Advanced MaterialsWe go beyond supply—our team delivers full-cycle support to maximize kiln efficiency and lifespan.
Professional on-site installation services with certified technicians ensuring precise brickwork and optimal performance.
Customized refractory systems designed for your specific kiln conditions, feed materials, and operational goals.
On-demand expert consultations, kiln lining audits, and performance optimization recommendations.
Our research and development center drives continuous improvement and groundbreaking inventions in refractory technology.
Our R&D team is committed to solving real-world industrial challenges with smarter, longer-lasting refractory solutions.
With over 40 years of experience, we are the top 3 supplier in China and the first to invent key technologies like Magnesia Hercynite and MLJ-series bricks. Our complete service model ensures long-term performance.
Yes, we export our refractory products and services worldwide, with logistics support and technical teams available for global projects.
Absolutely. Our engineering team designs tailored systems based on your kiln specifications, operating conditions, and maintenance schedule.
We specialize in cement, limes, and alumina, but also serve steel, non-ferrous metals, waste incineration, and carbon industries.
Visit the official website to contact our team for audits, product selection, or installation support.
Reach out to our team for product inquiries, technical support, or partnership opportunities.
Address: Zibo City, Shandong Province, China
Phone: +86-533-569 0020
Mobile: +86-181 0533 6767
Fax: +86-533-569 0920
Email: [email protected]
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