What is the lead time for production?

The average lead time is one month for both peak season and off-season.

What is the warranty or quality guarantee?

We provide ISO 9001 certification, 100% inspection for finished products, and a long-lasting working life with positive customer feedback.

What are the main applications for this chain?

It is designed for use in agricultural and industrial equipment, working with standard sprockets.

Hot Sale Short Pitch Precision Roller Chains Hollow Bearing Pin Chain

Name: Hot Sale Short Pitch Precision Roller Chains Hollow Bearing Pin Chain
Brand: Wuyi Zhengsheng Mechanical Factory
SKU: 690878511

Zhejiang, ChinaWuyi Zhengsheng Mechanical Factory

US$1.33

1,000 Meters

Sample price:US$0.00/meter.Request sample

Product profile

Customization

Available

Material

Alloy

Structure

Roller Chain

Model NO.

ANSI

Surface Treatment

Polishing

Chain Size

1/2"*3/32"

Feature

Fire Resistant, Oil Resistant, Heat Resistant

Motorcycle Chains

420-428-428h

Transport Package

Box

Specification

standard

Trademark

Origin

Wuyi Zhejiang

HS Code

7315119000

Production Capacity

5000000pices/Years

Key features

Fire and Heat Resistant: Features fire resistant, oil resistant, and heat resistant properties for industrial use.

High Tensile Strength: Tensile strength reaches 2,830 lbs, exceeding standard requirements by 15%.

Pre-lubricated Design: Chain is pre-lubricated for enhanced wear resistance and smooth operation.

Shot Peened Surface: Shot peened during production to significantly increase metal fatigue resistance.

ASME/ANSI Compliant: Meets ASME/ANSI B29.1 standards and matches standard sprockets.

ISO 9001 Certified: Manufacturing process certified with ISO 9001 for consistent quality assurance.

Customizable Options: Supports customization from samples, designs, and flexible requirements.

OEM/ODM Service: Professional manufacturer offering OEM and ODM services for 14+ 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: ≤11.42h

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.