What payment methods do you accept?

We accept payment via L/C, T/T, Western Union, and PayPal.

What is the lead time for orders?

Normal orders take 5-7 days, while large quantity orders take 10-15 days.

Do you offer OEM or ODM services?

Yes, we provide customized support for both OEM and ODM services.

Sunnen Diamond Honing Stone & Whetstone&Sharpening Oil Stone

Name: Sunnen Diamond Honing Stone & Whetstone&Sharpening Oil Stone
Brand: Zhengzhou Hongtuo Precision Tools Co., Ltd.
SKU: 2028088182

Henan, ChinaZhengzhou Hongtuo Precision Tools Co., Ltd.

US$30.00

1-19 Pieces

US$28.00

20+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

Sharpening Stones

Material

Diamond +CBN

Model NO.

HT-1

Application

Cylinder

Usage

Inner Bore Honing

Warranty

3 Months

Feature

Long Life High Performance

Customized Support

OEM, ODM

Certification

ISO 9001

MOQ

1PCS

Grit Size

Customized

Packing

Plastic Bag & Carton Box

Bond

Metal

Transport Package

Plastic Bag & Carton Box

Trademark

Origin

Henan, China

Key features

20+ Years Manufacturing Expertise: Professional manufacturer with over 20 years of experience in honing stones and superabrasive grinding wheels.

High-Performance Diamond & CBN: Features long life and high performance using Diamond and CBN materials for cylinder inner bore honing.

Wide Machine Compatibility: Compatible with major brands including Sunnen, Nagle, Gehring, Vissin, Chishima, and J&S honing machines.

Flexible OEM & ODM Support: Offers customized support for OEM and ODM services to meet specific client requirements.

Low Minimum Order Quantity: Accepts small orders with a Minimum Order Quantity (MOQ) of just 1 piece.

Customizable Grit Sizes: Provides customized grit sizes to suit specific honing applications and bore types.

ISO 9001 Certified Quality: Manufacturing process is certified under ISO 9001 standards ensuring consistent quality.

Fast Standard Delivery: Normal orders are shipped within 5-7 days, while large quantities take 10-15 days.

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: ≤5.32h

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.

Product Q&A

Q:What is the warranty period for these honing stones?

We provide a 3-month warranty for our honing stones.

Q:Are you a manufacturer or a trading company?

Yes, we are a professional manufacturer with over 20 years of production experience in honing stones and superabrasive grinding wheels.

Q:Which honing machines are compatible with your products?

Our honing stones and mandrels can be used on Sunnen, Nagle, Gehring, Vissin, Chishima, and J&S honing machines.

Q:What information is needed to place a custom order?

Please provide the honing machine model (horizontal or vertical), bore type (open through bore, blind, etc.), bore length, start diameter, and finish diameter.

Q:What are the shipping methods available?

We select suitable shipment based on order quantity, including express (TNT, DHL, FEDEX, USP), air, or sea freight.