RS Refractory | High-Performance Refractory Solutions for Industrial Furnaces

About RongSheng Kiln

Zhengzhou Rongsheng Kiln Refractory Co., Ltd. is located in the hinterland of Central Plains, at the foot of Songshan Mountain, and adjacent to Zhengshao Highway, Longhai and Jingguang railways. The convenient transportation, abundant resources, and high-quality minerals provide favorable conditions for the production of refractory materials.

Established in the early 90s, we have evolved into a comprehensive enterprise in the refractory material industry, serving metallurgy, building materials, electric power, chemical, and other sectors. Our products are popular throughout China and exported to India, Iran, and beyond.

25+

Years Experience

30+

Export Countries

100+

Industrial Clients

$Refractory Brick$ Corundum Brick

Our Product Range

Premium refractory materials engineered for high-temperature resistance, durability, and performance across diverse industrial applications.

High Alumina Brick

Excellent thermal stability and corrosion resistance. Ideal for blast furnaces, kilns, and incinerators.

Al₂O₃ Content: 48% - 85%
Max Temp: 1790°C
Density: 2.3 - 2.8 g/cm³

Fireclay Brick

Cost-effective solution with good thermal shock resistance. Widely used in boiler linings and reheating furnaces.

Al₂O₃ Content: 30% - 45%
Max Temp: 1430°C
Application: General industrial furnaces

Insulating Fire Brick

Lightweight and energy-efficient. Reduces heat loss and lowers operating costs.

Density: 0.6 - 1.3 g/cm³
Max Temp: 1400°C
Thermal Cond.: 0.3 - 0.5 W/mK

Mullite Brick

Superior thermal shock resistance and structural strength. Ideal for kiln furniture and high-temperature zones.

Mullite Content: ≥70%
Max Temp: 1790°C
Low Creep Rate

Corundum Brick

Extremely high hardness and wear resistance. Used in glass melting furnaces and cyclone separators.

Al₂O₃ Content: ≥90%
High Abrasion Resistance
Custom Sizes Available

Silica Bricks

High load-bearing capacity at elevated temperatures. Common in coke ovens and glass tank regenerators.

SiO₂ Content: ≥93%
Max Temp: 1650°C
Excellent Spalling Resistance

$Refractory Castable$

Refractory Castable

Unshaped refractory material for complex linings. Offers high strength and thermal shock resistance.

Types: Low Cement, Vibration, Self-Flow
Max Temp: 1600°C - 1800°C
Quick Installation

$Refractory Cement$

Refractory Cement

High-temperature bonding agent for brickwork and repairs. Ensures durable, crack-resistant joints.

Setting Temp: Ambient to 1200°C
Fast Curing
Chemical Resistant

$Plastic Refractory$

Plastic Refractory

Moldable refractory for patching and repair. Maintains integrity under thermal cycling.

Workable at Room Temp
High Adhesion
Used in Boilers & Kilns

Ramming Mass

Dense, vibration-resistant material for hearth and taphole linings in furnaces.

High Density
Excellent Erosion Resistance

Carbon-Bonded or Ceramic-Bonded

Ceramic Fiber

Ultra-lightweight insulation with low thermal conductivity. Used in modules, blankets, and boards.

Max Temp: 1260°C - 1430°C

Low Heat Storage

Flexible Installation

Magnesia Bricks

Basic refractory with high resistance to alkaline slags. Used in steelmaking furnaces.

MgO Content: ≥90%

High Refractoriness

Used in BOF & EAF

Industries We Serve

Our refractory solutions are trusted across critical high-temperature industries worldwide.

Steel Industry

Electrical Industry

Metallurgy

Petrochemical

Building Industry

Superior Quality

Rigorous quality control ensures consistent performance and longevity under extreme conditions.

Competitive Pricing

Direct factory pricing with no middlemen, delivering value without compromising quality.

Global Reach

Exported to over 30 countries with reliable logistics and on-time delivery.

Frequently Asked Questions

What is the maximum temperature your refractory bricks can withstand?

Depending on the type, our bricks can withstand temperatures from 1400°C up to 1790°C. High alumina and mullite bricks offer the highest thermal resistance.

Do you offer custom sizes and shapes?

Yes, we provide customized refractory solutions including special dimensions, shapes, and formulations based on client specifications.

Are your products suitable for export?

Absolutely. Our products meet international standards and are regularly exported to India, Iran, Southeast Asia, Africa, and South America.

What is the lead time for bulk orders?

Typical lead time is 15-30 days depending on order size and customization. We prioritize timely delivery without compromising quality.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Visit Official Website

Email: [email protected]

Phone: +86 0371-56010932 / +86 0371-56777920

Fax: +86 0371-86555658

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

Advanced Refractory Solutions for Industrial Excellence