SourcingAI
Try for free
Powered by Made-in-China.com
Abrasive for Sandblasting Machine Emery Brown White Black Corundum
US$495.00
10-99 Tons
US$366.00
100+ Tons

Product profile

Customization

Available

Natural Abrasive Type

Black Corundum

Artificial Abrasive Type

Corundum Abrasives

Model NO.

QJX07-10

Application

Machinery

Function

Surface Deburring

Source

Artificial Abrasives

Particle Size

Abrasive

Hardness

Superabrasive

Mohs Hardness

8.5

Colour

Black

Advantages

High Hardness

Al2O3

75-85%

Transport Package

25kgs/Bag

Specification

16-325#

Trademark

Black corundum

Origin

China

HS Code

28181090

Production Capacity

5000t/Years

Key features

High Hardness & Self-Sharpness: Mohs hardness 8.5 with excellent self-sharpness for efficient grinding.
Low Grinding Heat: Generates minimal heat during use, preventing workpiece surface burning.
Cost-Effective Alternative: Lower production cost compared to brown, white, and calcined corundum.
Versatile Application: Ideal for stainless steel, ordinary steel, bamboo, and glass deburring.
OEM/ODM Support: Full customization available from samples, designs, or minor adjustments.
Quality Assurance: Strict pre-production sampling and final inspection before shipment.
Established Manufacturer: 20 years of experience with four factories specializing in mineral products.
Global Market Reach: Products exported to Southeast Asia, North America, and Eastern Europe.

Company profile

Zhengzhou Shanjie District Qianjiaxin New Material Firm
High Repeat Buyers Choice
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.68h

AI-Powered supplier vetting

SummaryZhengzhou Shanjie District Qianjiaxin New Material Firm is a China-based private limited company described as both a trading company and manufacturer/factory, offering brown aluminium oxide, precoated sand, and zircon sand. It reports corundum productivity of 1,000 tons and lead times of within 15 workdays off-season and one month during peak season. The supplier holds ISO 9001 certification and reports six to ten quality-control staff and six to ten R&D engineers. It also states that it provides multiple forms of customization. However, the available information identifies significant management and sustainability gaps: no approved-supplier list, written corrective-action or complaint-handling procedures, quality assurance, raw-material traceability, environmental impact assessment report, or new products launched during the previous year. Financial information is represented only by reporting years, without substantive performance evidence.
Supplier typeThe supplier is identified as a private limited company in China, with its business type described as both a trading company and manufacturer/factory in one record and as a trading company in another. Its stated scope includes sales of non-metallic minerals, refractory products, casting materials, and related products, indicating a mixed trading and manufacturing-related profile.
CertificationsThe supplier reports ISO 9001 certification, and an SGS audit record covers the supplier from February 25, 2025 through February 24, 2026. However, the audit evaluation result is recorded as 0 without an interpretation, so the available evidence confirms certification and audit documentation but does not establish the audit performance level.
After-Sales capabilityThe supplier explicitly reports no written procedures or records for corrective and preventive actions and no written procedures or records for effective customer complaint handling. Although it describes product tracking and quality control activities, these do not demonstrate an established after-sales service system.
Production capacityThe supplier reports corundum productivity of 1,000 tons, six to ten quality-control staff, and production output information of 1,000 tons of corundum. It also states lead times of within 15 workdays during off-peak periods and one month during peak periods, supporting a stated production and fulfillment capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization services.

Product Q&A

Q:What is the main chemical composition of black corundum?
A:
It primarily consists of aluminum oxide (Al2O3), iron oxide (Fe2O3), and small amounts of silicon dioxide (SiO2) and titanium dioxide (TiO2).
Q:What are the advantages of using black corundum?
A:
It features moderate hardness, good self-sharpness, low grinding heat generation, and is less likely to burn the workpiece surface.
Q:What types of workpieces can black corundum be used on?
A:
It is mainly used for grinding and polishing stainless steel, ordinary steel, bamboo, and glass, as well as for wear-resistant road surfaces.
Q:How do you guarantee product quality?
A:
We always provide a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 ton.

Send Inquiry

*To:Zhengzhou Shanjie District Qianjiaxin New Material FirmZhengzhou Shanjie District Qianjiaxin New Material Firm
*Content:
0/4000

Supplier replies will be sent to your registered email

You may also like

White Corundum for Abrasive Glass Blasting
Made-in-China.com
Wholesale 46 Mesh Emery in Abrasive for Sandblasting
Made-in-China.com
Good Performance Black Emery 120# for Abrasive
Made-in-China.com