What are the available Al2O3 content grades?

We provide grades with Al2O3 content of 99%, 95%, 90%, and 80%.

What is the average lead time?

Lead time is within 15 workdays for both peak and off-peak seasons.

Mullite Bricks Refractory Bricks Are Used to Build and Repair Furnaces

Name: Mullite Bricks Refractory Bricks Are Used to Build and Repair Furnaces
Brand: Shandong Redon Heat-Resisting Material Co., Ltd.
SKU: 1980266331

Shandong, ChinaShandong Redon Heat-Resisting Material Co., Ltd.

US$23.90-88.90

1 Box

Product specifications

thick

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace

Material

Corundum&Mullite

Model NO.

RDGW

Refractoriness (℃)

1580< Refractoriness< 1770

Roller Furnaces

Tunnel Furnaces

Annealing Furnaces

Carbonizing Furnaces

Tempering Furnaces

Oil Refining Furnace

Magnetic Material

Gas Furnace

Transport Package

Cardboard Box or Other

Specification

Customizable

Trademark

Redonwool

Origin

China

HS Code

69022000

Production Capacity

20000 Kilogram/Kilograms Per Day

Key features

Superior Corrosion Resistance: Resists various corrosive gases and oxidation, suitable for harsh industrial environments.

High Compressive Strength: Room temperature compressive strength ranges from 60 to 100 MPa depending on the grade.

Wide Application Range: Ideal for blast furnaces, cement kilns, glass kilns, and petrochemical gasifiers.

Multiple Material Grades: Available in Al2O3 content from 80% to 99% to meet specific performance needs.

Excellent Thermal Conductivity: Offers good thermal conductivity for heavy materials and low conductivity for insulation.

Durable Thermal Shock Stability: Withstands rapid temperature changes with water-cooling stability up to 20 cycles.

Customizable Furnace Types: Suitable for roller, tunnel, annealing, carbonizing, and oil refining furnaces.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamFast Delivery

Shandong Redon Heat-Resisting Material Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2018-04-01Nearest Port: Qingdao PortAverage Response Time: ≤0.72hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is a professional high-temperature insulation and lightweight fiber-materials provider integrating research and development, production, design, sales, engineering installation, and after-sales service. It offers 3D software design and broad customization, including sample-, design-, full-, minor-, and flexible customization. The company reports ongoing product innovation, specialized industrial-furnace design and construction teams, and energy-management expertise. It has exported for nine years and holds self-operated import and export rights, but international service infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported. After-sales services are described, but formal service procedures, complaint-handling records, and corrective-action records are absent. Financial information is referenced for 2021–2023, but no interpretable financial performance data is provided. The supplier does not provide ODM, OEM for popular brands, or SDK services....

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes an integrated business covering R&D, production, design, sales, engineering installation, and after-sales service. Its specialization is high-temperature insulation, lightweight fiber-resistant materials, industrial furnaces, and energy-saving solutions.

R&D capabilityThe supplier reports R&D capability, at least one new product within the past year, and continued work on special-shaped products, removable insulation systems, and composite insulation materials. It also has dedicated industrial-furnace design and energy-management teams, although it does not provide ODM or SDK services.

Production capacityProduction is explicitly included in the company’s integrated operations, and the supplier reports a construction team and experience developing insulation products for special working conditions. The slices do not provide production capacity, equipment details, factory scale, or output data.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. It also states that solutions are tailor-made for customers under different high-temperature operating conditions.

Product Q&A

Q:What is the MOQ and can I get a free sample?

MOQ depends on the actual situation. We can offer a free sample, but you must bear the shipping cost.

Q:How quickly can I get a quotation?

We reply quickly if you send an inquiry including working temperature, maximum temperature, bulk density, dimensions, and quantity.

Q:Is there a limit for trial orders?

No limit. We offer the best suggestions and solutions according to your specific conditions.

Q:What is the HS code for these bricks?

The HS code is 68061010.

Q:What are the main applications for these bricks?

Mainly used in petrochemical industry, synthetic ammonia gasifiers, magnetic material gas furnaces, and as hot surface lining or backing insulation materials.