Premium Refractory Solutions for Industrial High-Temperature Applications

Rongsheng Refractory is a leading manufacturer of high-quality refractory bricks, castables, insulation materials, and unshaped refractories. Trusted in over 60 countries, our products ensure durability, thermal efficiency, and safety in extreme environments.

High Temperature Resistance

Eco-Friendly Production

Global Export Experience

Explore Products

$Refractory Kiln Lining$

Hot Sale Products

Acid Resistant Castable

Excellent corrosion resistance in acidic environments.

Corundum Mullite Castable

High strength and thermal shock resistance.

High Alumina Castable

Superior performance at elevated temperatures.

Corundum Mullite Brick

Dense, high-purity brick for glass furnaces.

AZS Bricks

Zirconia-based bricks for severe conditions.

Our Refractory Products

Engineered for performance, durability, and reliability in extreme industrial environments.

High Alumina Brick

Alumina content from 55% to 85%, ideal for cement kilns, steel ladles, and petrochemical furnaces.

• High refractoriness under load
• Excellent abrasion resistance
• Low porosity

Corundum Brick

Fused or sintered corundum with high density and excellent thermal stability.

• α-Al₂O₃ crystal phase dominant
• Used in glass melting furnaces
• High creep resistance

Magnesia Carbon Brick

High thermal conductivity and excellent slag resistance for steelmaking converters.

• Graphite content 10%-20%
• Resists basic slags
• Low thermal expansion

Mullite Brick

3Al₂O₃·2SiO₂ composition with excellent thermal shock and load-bearing properties.

• Service temp up to 1790°C
• Low thermal conductivity
• Ideal for kiln furniture

Ceramic Fiber Products

Includes modules, blanket, paper, rope, and boards for insulation and sealing.

• Up to 95% energy savings
• Lightweight and flexible
• Temperature range: 1000°C–1430°C

$Refractory Castable$

Refractory Castable

Unshaped refractories including low cement, steel fiber, and insulating types.

• Easy installation
• High strength after curing
• Custom formulations available

Silicon Carbide Products

Tubes, bricks, and shapes with exceptional thermal conductivity and oxidation resistance.

• High hardness and wear resistance
• Used in heat exchangers
• Resists thermal shock

Anchor Brick & Fixtures

Support structures for lining stability in vertical and arched kiln sections.

• Made from high alumina or fireclay
• Custom shapes and sizes
• Ensures structural integrity

View All Products

About Rongsheng Refractory

Rongsheng is a professional manufacturer of refractories, heat-resistant products, and high-temperature insulation materials. We specialize in supplying refractory bricks and castables with high quality and stable performance.

Our products are exported to more than 60 countries, including Russia, South Africa, Vietnam, Chile, and Egypt. We completed a major shipment of 730 metric tons of refractory bricks to Egypt, delivered in 23 trucks and 28 containers.

2

Automated Shuttle Kilns

1

Fully Automatic Unshaped Line

60+

Countries Served

20+

Years in Industry

Latest News & Insights

June 2023

Fused Corundum in Glass Furnaces

Fused corundum bricks are used in float glass melting furnaces due to their high purity and resistance to glass melt corrosion.

April 2023

GIFA 2023 Exhibition

We showcased Chrome Corundum, Dense Chrome Corundum, Alkali-Resistant Andalusite, and Fused Silica Bricks at GIFA 2023.

December 2020

Converter Service Life

Every 1% increase in iron oxide in slag reduces converter lining life by 18–20 times. Proper slag control is critical.

Why Choose Rongsheng?

Engineered Excellence, Global Trust

High Quality

Strict quality control from raw material to final product.

High Temperature

Products rated up to 1800°C for extreme industrial use.

Eco-Friendly

Energy-saving kilns and sustainable manufacturing practices.

Global Reach

Trusted by clients in over 60 countries worldwide.

Frequently Asked Questions

What is the service life of your refractory bricks?

Service life varies by application and operating conditions. Our high alumina and corundum bricks typically last 2–5 years in continuous industrial furnaces.

Do you offer custom shapes and sizes?

Yes, we provide OEM services and can manufacture refractory bricks and castables in custom dimensions and formulations.

What certifications do your products have?

Our production follows ISO standards. We provide material test reports and can comply with ASTM, DIN, or GB standards upon request.

How do I request a quote?

Get in Touch

We're here to support your refractory needs with expert advice and fast response.

+86 13526662273

service@rsrefractory.com

10th Floor, No. 6 Building, China Central Electronic Commerce Port, Daxue Road, Zhengzhou, Henan, China

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