What are the accepted payment terms?

We accept LC and T/T as terms of payment.

What is the sorting temperature of the product?

The sorting temperature is 1600 degrees Celsius.

What is the specific gravity of the blanket?

The specific gravity is 3.1 g/cm3.

Chemical Corrosion Resistance Polycrystalline Alumina Fiber Insulation Blanket Asbestos Free

Name: Chemical Corrosion Resistance Polycrystalline Alumina Fiber Insulation Blanket Asbestos Free
Brand: Shandong Redon Heat-Resisting Material Co., Ltd.
SKU: 2178772292

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

US$1.67-5.30

10 kg

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Classification

High-Alumina

Feature

Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Low Thermal Conductivity

Model NO.

RDGW

Production Process

Spraying Method

Refractoriness (℃)

1580< Refractoriness< 1770

Shape

Brick

Chemical Structuretchemical Analysis

72:28

Sorting Temperature(℃)

Pellet Content

0-2

Firing Loss Rate

0.1

Transport Package

Woven Bag

Specification

300x300 300x400 400x500 500x500

Trademark

Redon

Origin

China

HS Code

680610

Production Capacity

10000PCS/Week

Key features

High-Temperature Resistance: Refractoriness ranges from 1580 to 1770 degrees Celsius.

Excellent Thermal Insulation: Low thermal conductivity ensures superior heat retention at high temperatures.

Superior Mechanical Strength: Features high tensile strength and good delamination resistance.

Chemical Corrosion Resistance: Resistant to chemical corrosion in extreme environments.

Stable Crystal Structure: Composed of Al2O3 and SiO2 with stable crystal type.

Low Thermal Conductivity: Efficient thermal insulation with values as low as 0.15 W/mK.

Low Linear Shrinkage: Linear shrinkage rate is less than or equal to 1% at 1400-1650 degrees Celsius.

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: ≤0.55hTerms 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? Can I get a free sample?

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

Q:When can I get the quotation?

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

Q:What is the MOQ of a trial order?

There is no limit for trial orders. We can offer the best suggestions and solutions according to your condition.

Q:What is the HS code?

The HS code is 68061010.

Q:What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.