Can I get a free sample before ordering?

Yes, please feel free to contact us for a free sample and price quotation.

What is the response time for inquiries?

We will reply to your inquiries within 24 hours.

What are the main applications for these stones?

They are used in automotive engines, aerospace components, diesel engines, hydraulics, and defense manufacturing.

Sunnen Bl20 Mandrels Diamond and CBN Honing Stones

Name: Sunnen Bl20 Mandrels Diamond and CBN Honing Stones
Brand: Zhengzhou Boson Abrasives Co., Ltd.
SKU: 941235645

Henan, ChinaZhengzhou Boson Abrasives Co., Ltd.

US$50.00

5-49 Pieces

US$45.00

50+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Honing Stones

Material

Diamond or CBN Abrasives

Model NO.

L20

Application

Used on Honing Machines for Bore Honing

Effect

Honing

Bond

Metal Bond

Grain Size

Nm55 Nm85, Nm05, Nm005, Dm55 Dm05

Transport Package

Carton Box

Specification

L20NM55 L20NM85 L20NM05

Trademark

BOSON ABRASIVES

Origin

China

HS Code

6804219000

Production Capacity

20000 PCS. / Month

Key features

100% Sunnen Replacement: Fully compatible with original Sunnen honing stones, mandrels, and adapters.

Significant Cost Savings: Offers 50% cost reduction compared to original Sunnen brand products.

Wide Grit and Bond Options: Available in various grit sizes (Nm55, Nm85, Nm05, Nm005, Dm55, Dm05) and metal bond configurations.

Superior Material Versatility: Suitable for honing hardened tool steels, aluminum, titanium, ceramics, glass, and exotic materials.

High Performance Abrasives: Features stable cutting ability without clogging, loading, or glazing for consistent surface finish.

Long Service Life: Provides extended honing stone life with short cycle times for accelerated stock removal.

Diverse Application Scope: Ideal for automotive, aerospace, diesel engines, hydraulics, and defense industries.

Fast Delivery Time: Short lead time available, typically within 15 workdays for both peak and off-peak seasons.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Zhengzhou Boson Abrasives Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-03-15Nearest Port: Beijing, Guangzhou, ZhengzhouAverage Response Time: ≤2.06hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CPT, EXW, FCA, CIP

AI-Powered supplier vetting

SummaryBoson Abrasives is identified as a trading company in Zhengzhou, with a stated business scope covering abrasives, superhard materials, hardware and electrical products, mechanical equipment, and artificial diamond. It reports in-stock service capability, written service-capability procedures with records, three qualified service-capability suppliers, and lead times within 15 workdays in both peak and off-season periods. Production information lists multiple abrasive products and personnel ranges of 6–10 R&D engineers and 6–10 quality-control staff. The supplier offers full customization and holds self-operated import/export rights, with 71%–90% of sales reportedly from exports. However, the provided information shows no ODM, SDK, popular-brand OEM, overseas warehouse, overseas showroom, overseas agent or branch capability, or participation in offline trade shows. No certification information, customer cases, or confirmed after-sales service details are provided. Several financial records are identified by...

Supplier typeThe supplier is explicitly classified as a trading company, with its company nature also recorded as a trade company. Its stated business scope covers abrasives, superhard materials, hardware and electrical products, mechanical equipment, and artificial diamond.

After-Sales capabilityThe supplier reports written procedures and follow-up records for assessing service capability, three qualified service-capability suppliers, in-stock service capability, and lead times within 15 workdays in both peak and off-season periods. However, it lacks overseas warehouse, showroom, agent, and branch capabilities, and no explicit warranty or after-sales support policy is provided.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, no popular-brand OEM capability, and no available SDK. Although 6–10 R&D engineers are reported, the explicit capability indicators show limitations in recent product innovation and development services.

Production capacityThe supplier reports 6–10 quality-control staff and product output including 300,000 honing stones, 20,000 diamond grinding wheels, 10,000 honing tools, 8,000 diamond dressers, and 5,000 vitrified CBN grinding wheels. These stated product quantities and quality-control staffing provide explicit evidence of established production capability.

Customization capabilityThe supplier explicitly reports full customization design-service capability. This directly supports the assessment that it can accommodate customized product or design requirements.