How do you ensure product quality?

We perform 100% inspection (visual and function) on all finished products, guided by 30 QA/QC inspectors.

What payment terms do you accept?

We accept LC, T/T, PayPal, and Western Union.

Are these tools compatible with Sunnen machines?

Yes, our honing abrasives are specifically designed for Sunnen, Nagel, Gehring, Nissin, Fuji, Mas, and other honing machines.

Sunnen Standard Model 3G-P20 Honing Mandrel

Name: Sunnen Standard Model 3G-P20 Honing Mandrel
Brand: Zhengzhou Hongtuo Precision Tools Co., Ltd.
SKU: 2086136242

Henan, ChinaZhengzhou Hongtuo Precision Tools Co., Ltd.

US$125.00

1-4 sets

US$120.00

5-9 sets

US$115.00

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

P20

Trademark

HONGTUO

Origin

China

Key features

Wide Stone Series Compatibility: Compatible with K3, K4, K5, K6, K8, K10, K12, K16, K20, L3-L20, P20, P28, and more.

Multi-Abrasive Honing Capability: Supports Multi Abrasives Honing for various materials including hard metals and ceramics.

OEM and ODM Support: Flexible customization available with OEM and ODM services for tailored solutions.

Versatile Material Processing: Suitable for honing cylinder blocks, liners, cast iron, glass, and exotic metals.

Comprehensive Product Range: Includes diamond stones, CBN stones, mandrels, adapters, wedges, and alignment bushes.

Rigorous Quality Inspection: 100% visual and function inspection for all finished products by 30 QA/QC inspectors.

Fast Lead Time: Off-season lead time within 15 workdays; peak season lead time one month.

Low MOQ: Minimum Order Quantity is 1 Piece, allowing for flexible purchasing options.

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: ≤6.23h

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.