Can you supply stones ready for fitting?

Yes, we can supply honing sticks ready for fitting with an expansion profile to minimize preparation.

What are the payment terms?

We accept T/T and PayPal as payment methods.

Do you offer special forms for honing stones?

Yes, we supply special forms including 4-inch (100mm) long stones and custom sizes for special requirements.

Engine Block Cylinder Diamond Honing Stones

Name: Engine Block Cylinder Diamond Honing Stones
Brand: Zhengzhou Boson Abrasives Co., Ltd.
SKU: 2049517075

Henan, ChinaZhengzhou Boson Abrasives Co., Ltd.

US$45.00

6-17 Pieces

US$40.00

18+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Type

Standard Oilstone

Material

Diamond

Model NO.

76*8*8

Application

Bore Honing

Effect

Grinding

Abrasive

Diamond or Borazon

Bond

Metal Bond Honing

Grit Size

80, 140/170, 170/200, 270/325, 325/400, 500, 600

Features

High Cutting Efficiency, Longer Life

Delivery Time

10 - 12 Days

Courier

FedEx, DHL, UPS Express

Transport Package

Carton Box

Specification

76*8*8

Trademark

BOSON ABRASIVES

Origin

China

HS Code

6804219000

Production Capacity

30000 PCS/Month

Key features

Superior Cutting Efficiency: Diamond and CBN materials provide excellent cutting efficiency with long service life.

Extended Product Lifespan: Diamond stones last up to 50 times longer than conventional abrasive stones.

Versatile Material Compatibility: Suitable for honing nonferrous and ferrous materials including steel, cast iron, and aluminum.

Consistent Bore Finish: Ensures uniform grain size and shape for consistent cutting and grinding performance.

Cost-Effective Long Term: Higher initial cost offset by longevity, resulting in lower overall usage costs.

Wide Grit Size Range: Available in grit sizes from 80 to 1200 for various surface finish requirements.

Universal Tool Compatibility: Suitable for mounting on honing tools of all brands and designs.

Fast Delivery Time: Standard delivery within 10 to 12 days via FedEx, DHL, or UPS Express.

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.