Can the particle size be customized?

Yes, the specifications in the table can be customized according to customer needs.

What packaging forms are available?

Common forms include 25kg/bag, 25Kg/drum, and 500kg/Jumbo, with custom packaging options available.

What are the main applications of black corundum?

Used for free grinding, polishing metal parts, sandblasting, manufacturing cutting sheets, and non-slip pavement materials.

Hot Selling 70%~80% Al2O3 Black Corundum for Sandblasting

Name: Hot Selling 70%~80% Al2O3 Black Corundum for Sandblasting
Brand: Ningxia Yongruida Carbon Co., Ltd.
SKU: 1990538735

Ningxia, ChinaNingxia Yongruida Carbon Co., Ltd.

US$420.00-690.00

1 Ton

Sample price:US$65.00/kg.Request sample

Product profile

Customization

Available

Natural Abrasive Type

Natural Corundum

Artificial Abrasive Type

Corundum Abrasives

Model NO.

black-14

Application

Polishing, Sandblasting, Abrasive

Function

Sandblasting,Grinding,Abrasive,Refactory

Source

Artificial Abrasives

Particle Size

Abrasive

Hardness

Conventional Abrasive

Color

Black

Melting Point

2050℃

Bulk Density

3.5 g/cm3

Moh's Hardness

9.0

Maximum Use Temperature

1850℃

Raw Material

Bauxite

Port of Shipment

Shanghai, China

Transport Package

According to Customer's Request

Specification

16#, 24#, 30#, 36#, 46#, 60#, 80#, 100#, 120# etc.

Trademark

YONGRUIDA

Origin

Henan, China

HS Code

2818109000

Production Capacity

4000 Tons/Per Month

Key features

High Hardness and Toughness: Moh's hardness of 9.0 and Knoop hardness of 1800-2200 kg/mm2.

Customizable Particle Size: Available in sizes 16# to 325# with custom options for customer needs.

Customizable Packaging: Flexible packaging options including 25kg/bag, 25Kg/drum, 500kg/Jumbo.

Versatile Applications: Ideal for sandblasting, polishing, grinding, and manufacturing cutting sheets.

Eco-friendly Material: New type of environmental protection material made from bauxite.

Direct Factory Supply: Manufacturer integrating production and sales with quality assurance.

Global Export Capability: Exported to Europe, Asia, Africa, Australia, and South America.

Company profile

Importers and Exporters

Ningxia Yongruida Carbon Co., Ltd.

Ningxia, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Qingdao Port; Tianjin PortAverage Response Time: ≤6.69h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryNingxia Yongruida Carbon Co., Ltd. is a manufacturer specializing in activated carbon and related materials with over 10 production lines. Despite having a valid export license, the company lacks significant R&D capabilities and does not maintain overseas agents or warehouses. The supplier does not participate in offline trade shows, and its financial credibility cannot be fully assessed due to insufficient data. The company operates with a limited number of employees and lacks a formal supplier assessment process.

Supplier typeNingxia Yongruida Carbon Co., Ltd. is a limited company with a focus on manufacturing activated carbon and related materials, operating independently without affiliation to a larger group.

CertificationsThe supplier was audited by TUVRHEINLAND, but the result of the audit evaluation was not favorable, as indicated by a score of 0.

After-Sales capabilityThe supplier lacks in-stock service capacity, does not manage overseas warehouses, and lacks a formal procedure for assessing supplier service capability.

R&D capabilityThe supplier does not offer SDKs, indicating limited research and development capabilities.

Production capacityThe supplier has robust production capabilities with over 10 production lines and a diverse range of products, including activated carbon and filter materials.

Product Q&A

Q:Are you trading company or manufacturer?

We are factory.So you do not have to worry about quality and price, we can guarantee the best quality and the most reasonable price.

Q:How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q:Do you provide samples? is it free or extra?

Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q:What's your MOQ?

Normally, 1000kg. But any trial order, which quantity is less than MOQ, is also warmly welcomed.

Q:What are your advantages?

First, high quality and best ex-factory price. Second, strict management and quality control system. Third, high-quality service team, providing timely service.