What materials are used for the chain?

The chain is made of Carbon Steel 40Mn, with 10 for rollers/bushes and 40Cr for pins.

Is the chain suitable for motorcycles?

Yes, it is specifically designed for CD70 motorcycle transmission systems and other vehicles.

Durable 420 Roller Chain for CD70 Motorcycle Transmission Systems

Name: Durable 420 Roller Chain for CD70 Motorcycle Transmission Systems
Brand: Wuyi Zhengsheng Mechanical Factory
SKU: 823694955

Zhejiang, ChinaWuyi Zhengsheng Mechanical Factory

US$1.99

1,000-4,999 Pieces

US$1.70

5,000-49,999 Pieces

US$1.60

50,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Standard or Nonstandard

Standard

Application

Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car

Model NO.

420

Surface Treatment

Polishing

Structure

Roller Chain

Material

Carbon Steel

Type

Short Pitch Chain

Motorcycle Chains

420-428-428h-415-415h-420h

Transport Package

Box

Specification

standard

Trademark

Origin

Wuyi Zhejiang

HS Code

7315119000

Production Capacity

5000000pices/Years

Key features

High Tensile Strength: Tensile strength is more than 15% higher than standard requirements.

ISO 9001 Certified: Quality certified with ISO 9001 and matching GB, DIN, ANSI, JIS standards.

Customizable Models: Models like 06C-35-240 and 04B-48B available according to customer requirements.

Premium Material: Made from Carbon Steel 40Mn and 40Cr with heat-treated spare parts.

Versatile Application: Suitable for motorcycles, textile machinery, conveyors, and agricultural equipment.

OEM/ODM Support: Supports customization from samples, designs, and flexible customization options.

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

Global Export Experience: Exported to USA, Canada, Brazil, Poland, Italy, and Spain for 15 years.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFast Delivery100% Finished Products Inspection

Wuyi Zhengsheng Mechanical Factory

Zhejiang, 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: 15 years CertifiedNearest Port: Ningbo Port; Shanghai PortAverage Response Time: ≤2.69h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional machinery-parts and transmission-chain manufacturer with 10 production lines, dedicated punching, cutting, heat-treatment, polishing, and assembly workshops, and stated output across motorcycle chains, roller chains, sprockets, bearings, and related products. It supports customization from samples and designs and reports 15 years of export experience, but it does not provide 3D software design services or SDKs. The supplier has no reported Fortune 500 partnerships, valid manufacturing-capacity contract with associated subcontractors, inventory service, overseas warehouse, or overseas showroom. Finished-product inspection instructions exist, but written inspection records are not maintained. Certification, after-sales service, environmental compliance, and customer-specific case evidence are insufficient or not provided.

Supplier typeThe supplier describes itself as a professional machinery-parts manufacturer and identifies transmission chain as a product keyword. Its stated product scope includes roller chains, motorcycle chains, transmission chains, sprockets, and bearings, supported by 10 production lines and dedicated manufacturing workshops.

R&D capabilityThe supplier is identified as having professional technical R&D capability and three years of total R&D engineer experience, with customization from samples and designs. However, it does not provide 3D software design services and has no available SDK, so evidence supports technical customization but not broader software or platform innovation.

Production capacityThe supplier reports 10 production lines, a 13,674.0 m² manufacturing plant, and specialized punching, cutting, heat-treatment, polishing, and assembly workshops. It provides stated annual output quantities for multiple chain and bearing categories, but has no inventory service capacity and no valid manufacturing-capacity contract with associated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and flexible customization. It also states that machinery parts can be supplied to customer specifications and drawings, and that sample-purpose orders are accepted.