What is the purity level?

The AL2O3 content is 99.4% with Na2O 0.3%, SiO2 0.1%, and Fe2O3 0.1%.

What sizes are available?

Sizes range from 0-0.5mm up to 325-0mm, including 1-0mm, 3-1mm, 5-3mm, 8-5mm, and more.

White Corundum Mainly Used for Manufacturing High Grade Refractory Materials

Name: White Corundum Mainly Used for Manufacturing High Grade Refractory Materials
Brand: Liaocheng Century Dongrun New Materials Co., Ltd.
SKU: 1993570812

Shandong, ChinaLiaocheng Century Dongrun New Materials Co., Ltd.

US$680.00

5-499 Tons

US$670.00

500-4,999 Tons

US$660.00

5,000+ Tons

Sample price:US$100.00/kg.Request sample

Product profile

Customization

Available

Feature

Long Time Materials

Refractoriness (℃)

1580< Refractoriness< 1770

Model NO.

8-5mm; 5-3mm; 3-1mm; 1-0mm

Al2O3

99.4%

Na2o

0.3

Sio2

0.1

Fe2o3

0.1

Type

Refractory Material

Material

Alumina Block

Transport Package

25kg/ Bag * 40bags / 1PCS 1 Mt/Ton Pack

Specification

8-5mm 5-3mm 3-1mm 1-0mm

Trademark

WANYU

Origin

Shandong

HS Code

2818109000

Production Capacity

35000tons/Year

Key features

High Purity Composition: AL2O3 content reaches 99.4% with low impurities for superior refractory performance.

Wide Size Range: Available in multiple specifications from 0.5mm to 325mm for diverse applications.

Customization Options: Sub-brand production and complete varieties/specifications available based on user needs.

High Hardness: Mohs hardness of 9.0 ensures excellent wear resistance and grinding force.

Versatile Applications: Suitable for ladles, refractory bricks, castables, and precision casting.

Manufacturer Direct: Established in 2010 with over ten years of professional production experience.

Flexible MOQ: Minimum order quantity starts at 200KG and can be negotiated.

Company profile

Liaocheng Century Dongrun New Materials Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2022-12-28 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryCentury Dongrun (Shandong) Import and Export Co., Ltd. is a China-based limited company established in 2021, operating in Shandong and linked to the production factory Chiping Wanyu Industry and Trade Co., Ltd., established in 2010. The supplier reports seven production lines and annual capacity of 35,000 tons of refractory and wear-resistant synthetic corundum materials, with products including fused alumina, silicon carbide, aluminum oxide, and related abrasives. It holds independent import and export rights, began exporting in 2022, and serves markets including Europe, Southeast Asia, the Middle East, America, Japan, and South America. Product customization by brand and user requirements is explicitly offered. No supplier management-system certifications are reported, and the provided information is insufficient to verify after-sales capability, financial credibility, or specific customer cases. Innovation evidence is limited to reported production and research-and-development strength, with one year...

Supplier typeThe supplier is identified as a combined business entity and a limited company based in Shandong, China. It operates as an import and export company established in 2021 and is described as a wholly owned subsidiary built around the production capabilities of Chiping Wanyu Industry and Trade Co., Ltd.

CertificationsThe supplier management-system certification field is explicitly recorded as “NIL.” Therefore, no certification holding is evidenced in the provided information.

Production capacityProduction capability is supported by seven operating production lines, reported annual output of 35,000 tons, and a factory description listing seven smelting lines, five sand-making lines, and five ball mills. The supplier also reports lead times within 15 working days in both peak and off-peak periods, indicating established production capacity, although some facility descriptions differ across the slices.

Customization capabilityThe supplier explicitly states that products can be produced under different brands according to user needs and lists multiple product categories, grades, particle sizes, and specifications for fused alumina, corundum, and silicon carbide materials. This directly supports product and specification customization capability.