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Premium Refractory Solutions from SINOSTEEL REFRACTORY

Established in 1958, we are the largest refractory commercial enterprise in China and one of the 520 state key enterprises. Delivering high-performance Magnesia Bricks, Silica Bricks, and advanced refractory materials for industrial applications worldwide.

Refractory Products
SINOSTEEL REFRACTORY Facility

Who We Are?

SINOSTEEL REFRACTORY CO., LTD., established in 1958 during the state "First Five-Year Plan", is the largest refractory commercial enterprise in China and the only refractory company among the 520 state key enterprises.

We operate with 8 production branches, 3 auxiliary workshops, one technology center, one limited company, and one joint-venture company. With 5,758 employees, including 507 managerial personnel, we combine decades of expertise with cutting-edge innovation to deliver reliable refractory solutions globally.

  • Founded in 1958 under China's national development plan
  • One of China’s 520 key state enterprises
  • 8 production branches and advanced R&D center
  • Over 5,700 skilled professionals

Our Refractory Products

We manufacture a wide range of high-performance refractory materials designed for extreme temperature environments in steel, cement, glass, and petrochemical industries.

Magnesia Brick

Magnesia Brick

High-purity magnesia brick with excellent resistance to basic slags and high thermal stability. Ideal for steel ladles and cement kilns.

  • CCS: 60 MPa
  • RUL: 1700°C
  • Material: Fused Magnesia
Silica Brick

Silica Brick

Made from high-quality silica with advanced technology, offering excellent load-bearing capacity at high temperatures.

  • SiO₂ Content: ≥96%
  • Refractoriness: 1690°C
  • Application: Coke ovens, glass tanks
Common Silica Brick

Common Silica Brick

Cost-effective silica brick for general high-temperature applications with stable performance and long service life.

  • Use Temp: Up to 1450°C
  • Density: 2.3 g/cm³
  • Standard: GB/T 2988-2012
High Quality Silica Brick

High Quality Silica Brick

Premium-grade silica brick with enhanced thermal shock resistance and structural stability under continuous high heat.

  • Load Softening: ≥1620°C
  • Porosity: ≤22%
  • Application: Blast furnaces, reformers
Clay Brick

Clay Brick

Standard refractory clay brick suitable for moderate temperature zones in industrial furnaces and kilns.

  • Al₂O₃ Content: 30–45%
  • Refractoriness: 1670–1730°C
  • Size: Customizable
Mullite Insulation Brick

Mullite Insulation Brick

High-alumina mullite-based insulation brick with excellent thermal stability and low thermal conductivity.

  • Al₂O₃ Content: ≥70%
  • Use Temp: 1500–1700°C
  • Insulation Class: High efficiency
Ceramic Fiber Module

Ceramic Fiber Module

Lightweight and efficient insulation lining solution with superior thermal shock resistance and energy savings.

  • Material: Alumino-silicate fiber
  • Max Temp: 1260–1430°C
  • Form: Folded & packed modules
High Alumina Brick

High Alumina Brick

Durable refractory brick with high alumina content, ideal for severe thermal and chemical environments.

  • Al₂O₃ Content: 55–85%
  • CCS: 60–100 MPa
  • Application: Lining for kilns, boilers

Why Cooperate With Us?

Decades of leadership, innovation, and reliability in the refractory industry.

Industry Leader

Largest refractory commercial enterprise in China, established in 1958 under national planning.

State Key Enterprise

One of the 520 key state enterprises in China, ensuring national-level quality and support.

Advanced Technology

Utilizing modern production techniques and a dedicated technology center for R&D.

Global Workforce

5,758 employees including 507 managerial and technical experts.

1958
Founded
5,758
Employees
8
Production Branches
520
State Key Enterprises

Latest News & Insights

Stay updated with the latest developments in refractory technology and industrial applications.

August 24, 2023

The Superiority of Ceramic Fiber

Ceramic fiber module lining is a lightweight and efficient insulation solution, offering excellent thermal stability and energy savings in high-temperature industrial furnaces.

August 23, 2023

Detailed Classification of Clay Bricks

The primary factor for purchasing clay bricks is size and alumina content. We offer customizable dimensions and grades for diverse industrial needs.

August 8, 2023

Mullite Insulation Brick

Mullite insulation brick is a high-alumina refractory material mainly used in kiln linings where thermal efficiency and durability are critical.

Get in Touch

If you have any suggestions or comments, please reach out to us. We will respond promptly.

Contact Information

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