What materials are used for the disc blades?

We use 65Mn steel with hardness HRC40-44 and Boron Steel with hardness 48-52HRC.

Can you customize the disc blade size?

Yes, we can produce any sizes of disc blades according to customer's drawing and samples.

What is the warranty period for this product?

We provide a 6 Month warranty with online support service.

Speed Harrow Disc with 4 Holes

Name: Speed Harrow Disc with 4 Holes
Brand: Shandong Yuntai Machinery Co., Ltd.
SKU: 2029558902

Shandong, ChinaShandong Yuntai Machinery Co., Ltd.

Negotiable

300 Pieces

Product profile

Customization

Available

Type

Rake

Usage

Tillage

Model NO.

12''-40''

Material

Carbon Steel

Power Source

Tractor Pull

Weight

17kg

After-sales Service

Online Support

Warranty

6 Month

Transport Package

Bundle

Specification

26''x6mm

Trademark

YUNTAI

Origin

Shandong, China

HS Code

84321000

Production Capacity

100sets Per Month

Key features

High Hardness Steel Options: Available in 65Mn (HRC40-44) and Boron Steel (HRC48-52) for superior wear resistance.

Customizable Sizes: We can produce any sizes of disc blades according to customer drawings and samples.

Durable Construction: Exclusive use of 65Mn/Boron steel provides long wear life and resistance to breakage.

Professional Manufacturer: Leading exporter with 15+ years experience, 4 production lines, and 12 R&D engineers.

Global Export Experience: Products exported to over 70 countries including USA, Germany, France, and Australia.

100% Quality Inspection: Strict 100% visual and function inspection for finished products before shipment.

Flexible Customization: Supports full customization, minor customization, and flexible options from samples/designs.

Low Minimum Order: Minimum Order Quantity is just 1 piece, suitable for small batch or trial orders.

Company profile

Shandong Yuntai Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It reports ISO9001:2015 and CE certifications, 20 years of export experience, self-operated import and export rights, and exports representing 90% of total sales. The supplier offers broad customization, ODM, and OEM services, with 12 R&D engineers and new products developed in the past year. Quality and service procedures are documented and followed, including complaint handling, corrective and preventive actions, and finished-product inspection. Reported limitations include no valid manufacturing contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, no offline trade-show participation, no overseas service coverage by country, and no SDK availability. Financial records are referenced for 2022–2024, but the provided information does not disclose sufficient financial metrics to assess credibility.

Supplier typeThe supplier is classified as a combined company and reports manufacturing, export trade, service, quality-control, and R&D functions. It has self-operated import and export rights and 20 years of exporting experience, but no overseas agent or branch and no overseas warehouse or showroom.

CertificationsThe supplier holds an ISO9001:2015 management-system certificate and CE product compliance certification. These certifications provide explicit evidence of formal quality-management and product-compliance credentials.

R&D capabilityThe supplier reports new products during the past year, ODM service, 12 R&D engineers, and broad design-related customization. It lacks an available SDK, so the evidence supports product-development capability but not SDK-based technical integration.

Production capacityThe supplier reports quality assurance, standardized finished-product inspection instructions, in-stock capacity, OEM service for well-known brands, and a service-capability supplier base of 30 qualified suppliers. A stated deficiency is that the factory and related subcontractors do not have a valid manufacturing contract, creating a documented production-governance limitation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, demonstrating broad customization coverage.