What is the lead time for orders?

Lead time ranges from 7 to 35 days, depending on the level of customization required.

Are the honing stones compatible with Sunnen machines?

Yes, they are engineered for seamless integration with Sunnen honing systems, including Vertical, Horizontal, and CNC Honing Machines.

High-Quality Diamond Honing Sticks for Precision Engine Cylinder

Name: High-Quality Diamond Honing Sticks for Precision Engine Cylinder
Brand: Zhengzhou Yaxin Superhard Materials Co., Ltd.
SKU: 2241570405

Henan, ChinaZhengzhou Yaxin Superhard Materials Co., Ltd.

US$12.00-18.00

1 Piece

Product profile

Customization

Available

Type

Standard Oilstone

Material

Diamond&CBN

Model NO.

Sharpening Stone

Application

Honing Stone Used at Honing Machine

Effect

Polishing

Grit Size

Customized

Feature

Long Life High Performance

Usage

Inner Bore Honing

Warranty

3 Months

Bond

Metal

Item Name

Honing Head

Type Name

Honing Tools

Package Customized

Support

Logo Customized

Support

OEM ODM

Customized

Transport Package

Cartons/Plastic Bags/Customized

Specification

P28DM35, P28DM05

Trademark

yaxin

Origin

Henan, China

HS Code

8207201000

Production Capacity

50000

Key features

Exceptional Durability: CBN abrasives offer 20-50x longer lifespan than conventional stones, reducing downtime.

Customizable Dimensions: Thickness, width, and grit size are customized to fit specific Sunnen mandrels.

High Efficiency: High material removal rates reduce cycle times by up to 40% compared to resin-bond alternatives.

Thermal Stability: Withstands high temperatures without bond degradation, minimizing workpiece thermal damage.

OEM/ODM Support: Support for branded logos, packaging, and abrasive concentrations customization.

Wide Application: Suitable for automotive, aerospace, and hydraulic tube polishing with micron-level accuracy.

Low Maintenance: Minimal dressing requirements and long service life lower operational costs.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Zhengzhou Yaxin Superhard Materials Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.15h

AI-Powered supplier vetting

SummaryThe supplier sells and produces honing tools, grinding wheels, scribing blades, diamond dressing rollers, and related mechanical and diamond products. It offers customization from samples, designs, and full specifications, and has documented finished-product inspection instructions. However, it is explicitly not classified as a professional technical supplier, does not provide 3D software design services, and has no available SDK. No supplier management-system certification is reported. Quality assurance exists, but written corrective/preventive-action and complaint-handling procedures or records are absent. The supplier operates two production lines, reports 11–20 quality-control staff, and has stated delivery times of within 15 workdays off-season and one month during peak season. Its export experience is limited to one year, while overseas warehousing, showroom services, inventory capacity, and a valid manufacturing contract with related subcontractors are unavailable. No customer cases are provided.

Supplier typeThe supplier’s business scope covers hard materials, honing tools, diamond tools, grinding wheels, diamond products, and related equipment, while its product description identifies Yaxin-brand honing and grinding-related products. It is explicitly marked as not being a professional technical supplier, so it is better characterized as a product manufacturer/seller with technical development activities rather than a professional technical-service supplier.

CertificationsThe supplier management-system certification field is reported as NIL. Although quality assurance is stated elsewhere, the provided information does not identify any formal certification, so certification holding cannot be considered an advantage.

After-Sales capabilityThe supplier has no written corrective and preventive-action procedures or records and no written complaint-handling procedures or records. It also lacks in-stock service capacity, overseas warehouse services, and overseas showroom services, indicating explicit gaps in documented and overseas after-sales support.

Production capacityThe supplier produces multiple tool and diamond-product categories, operates two production lines, and reports 11–20 quality-control staff. It has standardized finished-product inspection instructions and stated delivery times, but lacks inventory capacity and has no valid manufacturing contract with related subcontractors, so production capability is evidenced but operational resilience is limited.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization in both design-service-related fields. This is direct evidence of broad customization capability.

Product Q&A

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

We provide a comprehensive 2-year warranty against any manufacturing defects.

Q:Do you offer free samples for new partners?

Yes, we offer complimentary sample packages of standard tools. For specialized items, we recommend a small trial order, and we can credit its cost towards your first official volume purchase.

Q:What are the payment and shipping terms?

We accept T/T (Bank Transfer) and PayPal. Shipping options include Sea, Air, and Land freight, with delivery typically taking 3-30 days depending on the order.

Q:How are the products packaged to ensure safety?

Each tool is placed in a box with anti-collision materials like bubble wrap, then secured in heavy-duty cartons or wooden cases for international transit.

Q:What is the minimum order quantity (MOQ)?

The MOQ is as low as 1 piece for standard stones, while 50 pieces are required for custom logos.