What is the available grit size range?

We offer grit sizes ranging from 70 to 800#.

Are your products certified?

Yes, our management system is certified under ISO9001:2015.

Cylinder 2g-P28 Honing Stone CBN Sharpening Stone Sunnen Abrasive Tool

Name: Cylinder 2g-P28 Honing Stone CBN Sharpening Stone Sunnen Abrasive Tool
Brand: Zhengzhou Hongtuo Precision Tools Co., Ltd.
SKU: 2086066322

Henan, ChinaZhengzhou Hongtuo Precision Tools Co., Ltd.

US$205.00

1-4 sets

US$200.00

5-9 sets

US$195.00

10+ sets

Product profile

Customization

Available

Grit Size

70-800#

Type

Honing Tools

Size

5-30mm

Application

Cylinder Block&Liner

Customized Support

OEM

Honing Way

Multi Abrasives Honing

Transport Package

Carton Box

Specification

P28

Trademark

HONGTUO

Origin

China

Key features

Wide Grit Size Range: Available in grit sizes from 70 to 800# for various finishing needs.

Customized Support: OEM service available with flexible customization options.

Multi-Abrasives Honing: Supports multi-abrasives honing for diverse material applications.

Sunnen Style Compatibility: Designed to fit Sunnen, Nagel, Gehring, Nissin, Fuji, and Mas machines.

Diverse Stone Types: Offers Metal bond Diamond and CBN honing stones for different materials.

Extensive Model Range: Includes K, L, BL, P, and AS/CS series mandrels and stones.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system.

100% Inspection: Finished products undergo visual and function inspection.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Zhengzhou Hongtuo Precision Tools Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 10 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.37h

AI-Powered supplier vetting

SummaryThe supplier is a combined limited company with 296 employees and capabilities spanning lathe, CNC processing, cutting, pressing, and sintering. It reports ISO 9001:2000 certification obtained in 2006, high-tech enterprise and high-tech product certifications, quality assurance procedures, and documented complaint and corrective-action processes. Product development is supported by new products in the past year, ODM services, OEM services for well-known brands, and flexible customization, but no SDK is available. Manufacturing capacity is supported by inventory capability and multiple facilities, although there is no valid manufacturing-capacity contract with related subcontractors. International service coverage is limited: no overseas agents, branches, warehouse, showroom, or listed overseas service countries. The supplier has participated in CIMES and reports established export experience, while customer-specific case details are limited.

Supplier typeThe supplier is identified as a combined company and a limited company, with no larger-company-group affiliation reported. Its stated product scope includes honing tools and grinding wheels, and it employs 296 people.

CertificationsThe company reports ISO 9001:2000 certification obtained in 2006, along with high-tech enterprise and high-tech product certifications from the Henan Provincial Department of Science and Technology. It also reports quality assurance in quality-control processes.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and service-capability assessment, and it offers inventory capability and multiple quotation and payment options. However, it reports no overseas warehouse, showroom, agents, or branches, so overseas after-sales coverage is limited.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has OEM capability for well-known brands. Its reported high-tech enterprise and product certifications support technical orientation, but no SDK is available.

Production capacityProduction resources include lathe, CNC processing, cutting, pressing, and sintering facilities, with finished-product inspection instructions that are uniformly followed. The supplier reports inventory capability, 20 qualified service-capability suppliers, and lead times of one month in peak season and within 15 working days off-season; however, it lacks a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly reports flexible customization and provides ODM and OEM services, including OEM services for well-known brands. These statements directly support its ability to develop or adapt products for customer requirements.

Client casesThe supplier reports OEM service for well-known brands, products used in automotive, motorcycle-engine, aircraft, hydraulic-cylinder, sewing-machine-accessory, bearing, and semiconductor microelectronics industries, and participation in the CIMES offline trade show. Specific customer names, project details, or verifiable case studies are not provided.