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Professional Refractory Brick Manufacturer

SERVING HIGH-TEMPERATURE INDUSTRY GLOBALLY !

Factory Direct Price.

JianHong Insulation Bricks for Sale

Lightweight Fire Clay Insulation Brick

Al2O3: 20-45%;

Classification Temp: 1200-1300℃;

Bulk Density: 0.6-1.3g;

High Alumina Insulation Brick

Al2O3: ≥48%;

Classification Temp: 1250-1500℃;

Bulk Density: 0.8-1.2g/cm³;

Mullite Insulation Brick

Al2O3: 42-72%;

Classification Temp: 1300-1600℃;

Bulk Density: 0.55-1.1g/cm³;

Alumina Bubble Brick

Al2O3: 85-99%;

Classification Temp: 1500-1700℃;

Bulk Density: 1.4-1.7g/cm³;

JM26 Brick

Al2O3: 54-56%;

Classification Temp: 1400℃;

Bulk Density: 0.5-1.0g/cm³;

JM28 Brick

Al2O3: 64-66%;

Classification Temp: 1500℃;

Bulk Density: 0.8-1.0g/cm³;

JM30 Brick

Al2O3: ≥72%;

Classification Temp: 1600℃;

Bulk Density: 1.0-1.1g/cm³;

Lightweight Silica Brick

SiO2:89 ~92%;

R.U.L.: 1600~1650℃;

Bulk Density: 0.6-1g/cm³;

Casting Serise Runner Bricks

Clay Runner Brick

Al2O3: 40~55%;

R.U.L.: 1300-1500℃;

C.C.S.: 40-55 MPa;

High Aluminum Runner Brick

Al2O3: 55~65%;

R.U.L.: 1500-1650℃;

C.C.S.: 40-55 MPa;

Mullite Runner Brick

Al2O3: 65~75%;

R.U.L.: 1680-1800℃;

C.C.S.: 40-55 MPa;

Sprue Cup Brick

Al2O3: 45~60%;

R.U.L.: 1400-1650℃;

C.C.S.: 40-55 MPa;

Runner Distribution Brick

Al2O3: 45~60%;

R.U.L.: 1400-1650℃;

C.C.S.: 40-55 MPa;

Runner Distribution Brick

Al2O3: 45~60%;

R.U.L.: 1400-1650℃;

C.C.S.:  40-55 MPa;

Ceramic Sprue Cup Brick

Al2O3: 30~45%;

R.U.L.: 1500-1700℃;

Bulk Density: 1.6-2.1g/cm³;

Ceramics Runner Tee Brick

Al2O3: 30~45%;

R.U.L.: 1500-1700℃;

Bulk Density: 1.6-2.1g/cm³;

Ceramics Runner Tee Brick

Al2O3: 30~45%;

R.U.L.: 1500-1700℃;

Bulk Density: 1.6-2.1g/cm³;

Ceramic Runner Tube

Al2O3: 30~45%;

R.U.L.: 1500-1700℃;

Bulk Density: 1.6-2.1g/cm³;

Ceramic Runner Tube

Al2O3: 30~45%;

R.U.L.: 1500-1700℃;

Bulk Density: 1.6-2.1g/cm³;

Ceramics Runner Tee Brick

Al2O3: 30~45%;

R.U.L.: 1500-1700℃;

Bulk Density: 1.6-2.1g/cm³;

Refractory Bricks For Sale

Aluminum Silicon Series Bricks

Fire Clay Brick

Al2O3: 30-48%;

R.U.L.: 1250-1420℃;

Bulk Density: 1.9-2.22g/cm³;

High Alumina Brick

Al2O3: 48-80%;
R.U.L.: 1400-1550℃;
Bulk Density: 2.25-2.85g/cm³;

Silica Brick

SiO2: 94-96%;
R.U.L.: 1640-1660ºC;
Bulk Density: 1.80-1.90g/cm³;

Andalusite Brick

Al2O3: ≥55%;

R.U.L.: 1450-1700ºC;

Bulk Density: 2.30-2.70g/cm³;

Mullite Fire Brick

Al2O3: 62~70%;

R.U.L.: 1400-1700ºC;

Bulk Density: 2.6-2.7g/cm³;

Corundum Mullite Brick

Al2O3: 75~88%;

R.U.L.: 1630-1700℃;

Bulk Density: 2.3-3.0g/cm³;

Sillimanite Brick

Al2O3: 60~65%;

R.U.L.: 1600-1650℃;

Bulk Density: 2.3-2.5g/cm³;

Chrome Corundum Brick

Al2O3: 68~85%;

R.U.L.: 1700℃;

Bulk Density: 3.1-3.5g/cm³;

Magnesia Series Bricks

Magnesia Brick

MgO: 91.0-97.0%;
R.U.L.: 1560-1700ºC;
Bulk Density: 2.90-3.00g/cm³;

Magnesia Carbon Brick

MgO: 70-82%;

C.C.S.: 30.0-50.0MPa;

Bulk Density: 2.87-3.15g/cm³;

Magnesia Chrome Brick

MgO: 45-65%;

R.U.L.: 1530-1650ºC;

Bulk Density: 3-3.08g/cm³;

Magnesia Alumina Spinel Brick

MgO: ≥80%;

C.C.S.: ≥50MPa;

Bulk density: ≥2.9g/cm3;

Other Series Bricks

Silicon Carbide Brick

SIC: 20-90%;

R.U.L.: ≥1750℃;

Bulk Density: ≥2.6g/cm³;

Silicon Nitride Bonded Silicon Carbide Brick

SiC: 66-80%;

C.C.S.: 220-580MPa;

Bulk Density: 2.72-2.80g/cm³;

AZS Brick

ZrO2: 33.5-41%;

Vitreous Phase Exudation: 1.5-3.0%;

Bulk Density: 3.8-4.05g/cm³;

Acid Proof Brick

Acid Resistance ≥: 99.8%

Bending strength≥: 58.80MPa

Bulk Density: 2.31-2.4g/cm³

Curved Fire Bricks

Al2O3: 48-75%;
R.U.L.: 1400-1550℃;
Bulk Density: 2.25-2.85g/cm³;

Anchor brick

Al2O3: 48-75%;
R.U.L.: 1400-1550℃;
Bulk Density: 2.25-2.85g/cm³;

Checker brick

Material: Silica or high alumina
For hot-blast stoves.
Production: According to drawings

Octagonal Tube Brick

Apparent Porosity≤:19%;
Bulk Density ≥:2.95g/cm³;
Refractoriness Under Load:≥1600 °C

Dense Refractory Brick

Low porosity: 10~16%

C.C.S.≥: 50~80MPa

Bulk Density: 2.2-2.4g/cm³

Pizza Oven Firebrick

Al2O3: 30-48%;

R.U.L.: 1250-1420℃;

Bulk Density: 1.9-2.22g/cm³;

High Aluminum ladle Stopper Brick

Al2O3: 55-80%;

R.U.L.: 1500-1700℃;

Bulk Density: 2.3-2.6g/cm³;

Aluminum carbon ladle Stopper Brick

C: 15%;

R.U.L.: 1800℃;

Bulk Density: 2.85g/cm³;

Aluminum carbon ladle Nozzle Brick

C: 15%;

R.U.L.: 1800℃;

Bulk Density: 2.85g/cm³;

Ladle Well Block

C: 15%;

R.U.L.: 1800℃;

Bulk Density: 2.85g/cm³;

Ladle Plug Brick Porous Plug

Al2O3: 85%;

C.C.S.: 50-70MPa;

Bulk Density: 2.8-3.0g/cm³;

Casting nozzle bricks

Al2O3: 55-80%;

R.U.L.: 1500-1700℃;

Bulk Density: 2.3-2.6g/cm³;

Henan Jianhong Refractory Co., Ltd., founded in 2006 and based in central Henan, specializes in high-quality firebricks for global clients                               (e.g., steel mills, kiln manufacturers in North America & Europe).

With JIAN HONG REFRACTORY, you benefit from:

  • Production Power: Fully automatic batching system, 10 sets of 400-1000 ton presses, 2×168m tunnel kilns, and 20,000㎡ warehouse.
  • Tech & Patents: 20+ experts, 1 invention patent (fireway wall firebrick), and application guidance.
  • Certifications: ISO 9001/14001/OHSAS 18001, CE, SGS, and High-Tech Enterprise status.
  • Service: One-stop solutions, lifetime after-sales support, and custom designs.                                                                                                                                                 Jianhong Refractory is more than just a firebrick manufacturer — we are your long-term partner in refractory solutions.

200+

Employees

800+

Successful Cases

40000 ㎡

Factory

130000

Tons Annual Capacity

Our Factory And Workshop

1 Refractory Raw Materials

2 Crushing and Grinding

3 Screening and Mixing

4 Formulation and Batching

5 Molding and Shaping

6 Drying

7 Pre-Firing Inspection

8 Firing in Kiln

9 Firing Completed

10 Final Quality Inspection

11 Packaging

12 Transport and Delivery

Germany: Cement Rotary Kiln
In a German cement rotary kiln project, our company supplied customized high - alumina refractory bricks and offered professional installation services. The bricks, boasting excellent high - temperature strength and thermal shock resistance, extended their service life by 20% compared to similar products. This not only reduced the kiln's maintenance frequency but also improved production efficiency and controlled operating costs, showcasing the reliability of our "product + construction" integrated refractory solution in high - end industrial scenarios.
Italy: Refractory Brick Lining Project for Industrial Furnace
In an Italian industrial furnace renovation, our company supplied custom - made high - alumina refractory bricks and professional installation. The bricks, featuring superior thermal stability and erosion resistance, were precision - laid to form a seamless structure. This solution extended the furnace’s service life by 25%, cut maintenance downtime, and boosted production efficiency — showcasing our "product + construction" one - stop service reliability in high - temperature industrial scenarios.
Turkey: Magnesia Carbon Refractory Brick Installation for Metallurgical Furnace
In a Turkish metallurgical plant’s upgrade (August 2025), our magnesium - carbon refractory bricks, with superior slag resistance and high - temperature stability, were precision - installed to line the curved furnace structure. The solution boosted the furnace’s service life by 30%, cut maintenance costs, and ensured stable high - temperature operation, showcasing our "product + construction" expertise in global metallurgical projects.
UK: High - Alumina Refractory Brick Lining for Industrial Furnace Flues
In a UK industrial plant’s furnace flue renovation, our high - alumina refractory bricks were precision - installed to form symmetrical, load - bearing linings. Boasting excellent thermal shock resistance and structural integrity, the bricks extended the flue’s service life by 25%, cut maintenance downtime, and ensured stable high - temperature operation. This project showcases our "product + construction" solution’s reliability in complex industrial layouts.
U.S. Steel Mill: Pour Runner Brick Installation for Molten Metal Casting
In a U.S. steel mill’s molten metal casting upgrade, our custom - engineered pour runner bricks (high - alumina formula) were precision - installed. Featuring superior thermal shock resistance and molten metal erosion resistance, the bricks optimized flow smoothness, extended the runner’s service life by 25%, and cut maintenance downtime. This project showcases our specialized refractory solution for steelmaking casting systems.

Send us an inquiry for our complete catalog of refractory bricks!

Ask For A Quick Quote

We will contact you within one working day. please pay attention to the email with the edwin@hnjhref.com.

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