Zhengzhou Huaxu Refractory Co., Ltd | Premium Refractory Products & Industrial Furnace Solutions

About Huaxu Refractory

A legacy of innovation and quality in refractory manufacturing since 1958.

Trusted Manufacturer Since 1958

Zhengzhou Huaxu Refractory Co., Ltd. is one of the largest industry manufacturers in China, specializing in the design, R&D, production, sales, construction, and maintenance of high-grade basic refractories. We offer full-service solutions for industrial thermal systems.

Established in 1958, with Japanese Shinagawa technology imported in 1994

6 super high-temperature tunnel kilns and 3 automatic 2500T presses

Annual output capacity of 100,000 metric tons

Certified with ISO 9001:2000, ISO14001, and OHSAS18000

Full-service provider: design, production, installation, and maintenance

Our Product Range

High-performance refractory materials engineered for extreme thermal and chemical environments.

High Alumina Brick

Exceptional resistance to thermal shock and chemical attack. Ideal for kiln linings, boiler arches, and high-temperature industrial furnaces.

Al2O3 content: 55%-85%
High load softening temperature
Low creep rate

Mullite Brick

Superior thermal stability and structural strength at high temperatures. Used in petrochemical, ceramic, and metallurgical industries.

Al2O3 content: 60%-75%
Excellent thermal shock resistance
Low thermal expansion

Corundum Brick

High-purity alumina brick with excellent abrasion and corrosion resistance. Suitable for severe chemical environments.

Al2O3 content: ≥90%
High density and strength
Resistant to molten metals and slags

Magnesite Brick

Basic refractory with high resistance to alkaline slags. Widely used in steelmaking furnaces and cement kilns.

MgO content: ≥85%
High refractoriness
Good slag resistance

Silica Brick

High thermal conductivity and load-bearing capacity at elevated temperatures. Ideal for coke ovens and glass tank crowns.

SiO2 content: ≥93%
High thermal expansion
Excellent volume stability

Graphite Electrode UHP

Ultra-high power graphite electrodes for electric arc furnaces. High conductivity and thermal shock resistance.

High electrical conductivity
Low coefficient of thermal expansion
High mechanical strength

Aluminum Silicate Fiber Blanket

Lightweight, flexible insulation with low thermal conductivity. Used for furnace lining, pipe insulation, and fire protection.

Continuous use up to 1260°C
Low heat storage
Excellent sound absorption

Refractory Castables

Monolithic refractories with excellent workability and high strength. Suitable for complex shapes and repair applications.

High abrasion resistance
Thermal shock resistant
Quick installation and curing

Mullite Insulating Brick

Lightweight insulating brick with excellent thermal stability. Reduces energy consumption in high-temperature processes.

Low thermal conductivity
High load-bearing capacity
Energy efficient

$Refractory Mortar$

Refractory Mortar

High-adhesion jointing material for refractory bricks. Ensures tight seals and structural integrity in furnace linings.

Compatible with all brick types
High bond strength
Thermal expansion matched

Ramming Material

Dense, non-porous refractory mix for tamping applications. Used in induction furnace linings and ladle bottoms.

High density after ramming
Excellent slag resistance
Low porosity

Insulated Castable

Lightweight castable with superior insulating properties. Reduces heat loss and improves energy efficiency.

Low thermal conductivity
Easy to install
Cost-effective insulation

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Serving Global Industries

Our refractory solutions are trusted in critical high-temperature applications worldwide.

Steel Smelting

RH furnaces, ladles, tundishes, and continuous casting systems with long service life and high reliability.

Cement Production

Dry process cement kilns with optimized refractory lining for maximum efficiency and reduced downtime.

Glass Manufacturing

Glass tank linings with high resistance to molten glass and alkali vapors for extended campaign life.

Waste Incineration

Garbage incinerators with corrosion-resistant linings for handling aggressive flue gases and residues.

Nonferrous Smelting

Copper, aluminum, and zinc smelting furnaces with specialized refractories for molten metal contact.

Lime Production

Lime kilns with high-performance linings resistant to thermal cycling and chemical attack.

Latest News & Insights

Stay updated with industry trends, product innovations, and technical developments in refractory technology.

February 27, 2025

Performance of Low-Creep Bricks

Understanding the importance of low-creep properties in maintaining structural integrity under prolonged high-temperature load.

February 26, 2025

Structure of Aluminum Silicate Fiberboard

Exploring the microstructure and thermal properties that make fiberboard an ideal insulating material.

February 25, 2025

Anti-Erosion Treatment Methods

Advanced techniques to enhance the durability of aluminum silicate fiberboard in aggressive environments.

View All News

Success Case Studies

Real-world applications demonstrating the performance and reliability of Huaxu refractory solutions.

Cement Plant Refractory Upgrade

Implemented high-alumina and magnesia-chrome bricks in a rotary kiln, extending campaign life by 35% and reducing maintenance costs.

Result: 28% increase in operational efficiency

Xinjiang 100,000 TPY Limestone Kiln

Complete refractory lining solution for a new lime production facility, including design, materials, and installation supervision.

Result: On-time commissioning with zero defects

Waste Incineration Furnace Technology

Developed corrosion-resistant lining for a new generation incinerator handling mixed municipal waste with high chlorine content.

Result: 40% longer service life than previous solution

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What types of refractory bricks do you manufacture?

We produce a wide range of refractory bricks including high alumina, mullite, corundum, magnesite, magnesite chrome, silica, and insulating bricks. We also offer specialized products like chrome-corundum bricks for skid rail pushing and periclase spinel composite bricks.

Do you provide custom refractory solutions?

Yes, we offer complete custom solutions including design, production, installation, and maintenance of refractory systems tailored to specific industrial applications and furnace types.

What quality certifications do you hold?

We were among the first in the Central Plains region to obtain ISO 9001:2000, ISO14001, and OHSAS18000 certifications, ensuring our products meet international quality, environmental, and safety standards.

What is your production capacity?

Our facility includes 6 super high-temperature tunnel kilns and 3 automatic 2500T presses, with an annual output capacity of 100,000 metric tons.

Which industries do you serve?

We serve steel smelting, cement production, glass manufacturing, waste incineration, nonferrous smelting, and lime production industries with specialized refractory solutions for each application.

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