What is the warranty of your products?

Our products have at least 1 year warranty,if any quality problems, we will take responsibility of the cost of the shipment and the replacement.

What's the MOQ of trial order?

No limit, we can offer the best suggestions and solutions according to your condition.

We had been in this line for more than 25 years, we can not only provide you high quality products with competitive price, but also we can supply good technique service which can help you solve problems.

What standards do you have?

Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc. The third party testing is all available for us.

Factory Supply Hollow Spheres Insulating Bricks Bubble Alumina Insulating Brick

Name: Factory Supply Hollow Spheres Insulating Bricks Bubble Alumina Insulating Brick
Brand: Zibo Jucos Co., Ltd.
SKU: 2049518902

Shandong, ChinaZibo Jucos Co., Ltd.

US$2,000.00

2-24 Tons

US$1,900.00

25+ Tons

Sample price:US$2000.00/ton.Request sample

Product profile

Customization

Available

Feature

Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity, Long Time Materials

Production Process

Extrusion Method

Model NO.

JUCOS

Refractoriness (℃)

1580< Refractoriness< 1770

Shape

Brick

Type

Refractory Material

Material

Alumina Block

Size

Customizable

Certifiacte

ISO9001, CE, etc

Bulk Density

1.45-1.60

Cold Crushing Strength

15-20MPa

Thermal Conductivity

1.4

Al2O3

85-95

Sio2

85-99

Transport Package

Sea-Worthy Wooden Pallet

Specification

230*114*64mm or 230*114*76mm

Trademark

jucos

Origin

China

HS Code

6902200000

Production Capacity

20000mt/Year

Key features

Customizable Size: Size is customizable to meet specific project requirements.

High Purity Alumina: Al2O3 content ranges from 85% to 99% for superior performance.

High Mechanical Strength: Cold crushing strength is 15-20MPa for durability in harsh environments.

Wide Application Range: Suitable for metallurgical, ceramic, and petrochemical high-temperature kilns.

Certified Quality: Products meet ASTM, ASME, AMS, DIN, JIS standards with ISO9001 and CE.

Experienced Manufacturer: Over 25 years of experience providing high-quality refractory materials.

Free Samples Available: Free samples are provided for quality verification before ordering.

Company profile

Zibo Jucos Co., Ltd.

Shandong, China

Business Type: Trading CompanyExport Year: 2002-02-01Nearest Port: QINGDAOAverage Response Time: ≤2.42hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited company and a trading company, offering ceramic fiber blankets and reporting 20 employees. It has documented procedures and records for assessing service capability and corrective/preventive actions, but its approved-supplier list lacks signatures or dates. Overseas service infrastructure is limited: it has no overseas showroom, agent, or branch and serves zero countries, although it has participated in the GIA offline trade show and lists technical services including installation, repair, maintenance, debugging, and training. The supplier provides ODM, OEM, and sample-based customization, but launched no new products in the past year and has no available SDK. Export activity is established, with 71%–90% of sales from exports, self-operated import/export rights, and 10 years of export history. Production-related evidence is limited, while the company states it has advanced equipment, R&D facilities, and stage-based testing. No specific certifications or customer...

Supplier typeThe supplier is explicitly described as a limited company and a trading company, with no associated company group identified. Its stated product scope includes ceramic fiber blanket, while the broader business scope includes multiple trading categories.

After-Sales capabilityThe supplier reports written procedures and followed records for service-capability assessment and corrective/preventive actions, and lists debugging, maintenance, training, installation, and repair services. However, it has no overseas showroom, agent, or branch and offers services in zero countries, limiting evidence of overseas service coverage.

R&D capabilityThe supplier offers ODM and OEM services and states that it has R&D facilities, but it launched no new products in the past year and has no available SDK. The evidence therefore shows development-service availability but limited recent product innovation.

Production capacityThe company states that it has advanced production equipment, R&D facilities, and testing at each production stage, and reports 20 employees. These statements support production infrastructure, although no capacity, output, or manufacturing-scale metrics are provided.

Customization capabilityThe supplier explicitly provides ODM services and offers customization from samples. It also reports OEM capability for popular brands, directly supporting the ability to deliver customized products.

Product Q&A

Q:How can you control your quality?

For each production processing, JUCOS have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.

Q:Are you a manufacture or trader?

We are truly a manufacturer, we not only can provide the high quality products with the best price, but also can offer the best pre-sale service and after-service.

Q:Do you provide free samples?

Of course, free samples are available.

Q:What is your lead time?

It usually needs about 15- 20 days after receiving the PO.

Q:Can we visit your company?

Yes, for sure, you are welcome to visit JUCOS company and our products. Also, we can talk more about the technique details if you need.