How do you guarantee product quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment.

Where is the company located?

We are based in Shandong, China, specifically in Qingdao, and have been operating since 2015.

Aluminum Oxide Abrasive for Grinding and Sharpening Quenched Steel

Name: Aluminum Oxide Abrasive for Grinding and Sharpening Quenched Steel
Brand: Qingdao Sennight International Trading Co., Ltd.
SKU: 1958412092

Shandong, ChinaQingdao Sennight International Trading Co., Ltd.

US$12.00

1,000-2,999 PCS

US$11.00

3,000-4,999 PCS

US$10.00

5,000+ PCS

Sample price:US$10.00/pc.Request sample

Product profile

Material

Alumina

Abrasive

Normal Abrasive

Shapes

Edge Shape

Model NO.

GC-1A1

Types

Surface Grinding Wheel

Grain Size

80#

Cylindricity

<0.02

Circular Degree

<0.01

Technics

Vitrified

Working Style

Surface Grinding

Hardness

K, L

Speed

35m/S

Bond

Ceremic(Vitrified)

Brand Name

Dong Xing

Color

Green/Gray/White

Compatible Devices

Bench Grinder

Grit Material

White Aluminum Oxide

Grit Type

Medium

Materials

Silicone Carbide , Ceramic

Transport Package

Cartons and Pallet

Specification

6inch 8inch 10 inch

Trademark

DONG XING

Origin

China

HS Code

6804221000

Production Capacity

1000000PCS/Year

Key features

Specialized Needle Grinding: Designed for hypodermic needle cannula grinding with precise, burr-free results.

High Precision Standards: Cylindricity <0.02 and Circular Degree <0.01 for superior accuracy.

Customizable Hardness: Hardness options available in K and L grades to suit specific needs.

Customizable Speed: Operating speed can be customized to 35m/S for optimal performance.

Customizable Branding: Brand name can be customized to Dong Xing or other specified labels.

Multi-Color Options: Available in Green, Gray, and White colors for versatile application.

30 Years Expertise: Professional manufacturer with over 30 years of experience in abrasives.

Strict Quality Control: Pre-production samples and final inspections guaranteed before shipment.

Company profile

Qingdao Sennight International Trading Co., Ltd.Shandong, China

Business Type: Manufacturer/FactoryExport Year: 1998-03-01Nearest Port: Qingdao Port, Shanghai Port, Ningbo PortAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryQingdao Sennight International Trading Co., Ltd. is identified as a China-based limited company in Shandong, with records describing it both as a manufacturer/factory and a trading company. Its offerings cover grinding wheels, cutting discs, saw blades, sharpening stones, and related abrasives. The supplier reports annual grinding-wheel output of 10,000,000 pieces, 11–20 quality-control staff, and 6–10 years of total R&D-engineer experience. It supports flexible customization and has self-operated import/export rights, with exports representing 71%–90% of total sales. However, it reports no in-stock service, overseas warehouses, overseas showrooms, overseas agents or branches, or offline trade-show participation. No new products were launched in the past year, and no ODM, well-known-brand OEM, or SDK capability is reported. Certification, after-sales service, and customer-case evidence are not provided.

Supplier typeThe supplier is recorded as a limited company based in Qingdao, China, while the records classify it as both a Manufacturer/Factory and a Trading Company. Its stated product scope includes grinding wheels, cutting discs, saw blades, sharpening stones, and other abrasive products.

After-Sales capabilityThe supplier reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agent or branch, or overseas-service countries, and has not participated in offline trade shows. It does have written procedures and followed records for assessing effective supplier service capability, but this does not establish customer after-sales capability.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience, but no new products were launched in the past year and it reports no product-information R&D capability, ODM service, well-known-brand OEM capability, or SDK availability. The evidence shows experienced personnel but a clear lack of recent product innovation and related development services.

Production capacityThe supplier reports annual grinding-wheel output of 10,000,000 pieces and 11–20 quality-control staff, with grinding wheels identified as the production unit. These records provide explicit evidence of substantial production and quality-control capacity for grinding-wheel products.

Customization capabilityThe supplier states that its design services support flexible customization and accepts service quotations under FOB, CIF, CFR, and EXW terms. This directly supports customization and multiple commercial-delivery options, although the scope and technical limits of customization are not specified.