Premium National Standard 28b-1 Roller Chain for Industrial Applications

Name: Premium National Standard 28b-1 Roller Chain for Industrial Applications
Brand: Jinhua Yuankun Chain Manufacturing CO., Ltd
SKU: 2099108702

Zhejiang, ChinaJinhua Yuankun Chain Manufacturing CO., Ltd

US$12.50-13.00

1 Meter

Sample price:US$12.50/meter.Request sample

Product profile

Customization

Available

Usage

Transmission Chain, Conveyor Chain

Material

40 Manganese Steel

Model NO.

28B-1

Surface Treatment

Blasting

Feature

Wear Resistance

Chain Size

1.524m

Structure

Roller Chain

Color

Solid Color

Delivery Time

30-35 Days

Box Design

OEM

Quality Standard

GB/T 1243-2024

Heat Treatment

All Parts

Transport Package

Wooden Case+Plastic Bag+Paper Box

Specification

28B-1

Trademark

Yuankun

Origin

China

HS Code

73151190

Key features

20+ Years Manufacturing Experience: Professional manufacturer with over 20 years of expertise in roller chains and accessories.

High Transmission Efficiency: No elastic sliding, accurate transmission ratio, and strong overload capacity for reliable power transmission.

Durable 40 Manganese Steel: Constructed from 40 Manganese Steel with blasting surface treatment for superior wear resistance.

Custom OEM Services: Supports OEM box design and customized packaging solutions to meet specific customer requirements.

Rigorous Quality Control: Professional testing personnel and annual third-party agency sampling ensure highest product quality.

Cost-Effective Pricing: Competitive prices compared to large enterprises, offering the best value for industrial applications.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityOEM Services

Jinhua Yuankun Chain Manufacturing CO., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤2.41h

AI-Powered supplier vetting

SummaryThe supplier is a roller-chain manufacturer with over 20 years of relevant experience, approximately 70 employees, and more than 10 production lines. It offers broad customization, ODM services, and OEM services for popular brands. Quality assurance and raw-material traceability are stated, but complaint handling and supplier-service corrective-action procedures lack written procedures or records. The supplier reports no overseas warehouse, showroom, agent or branch, and no participation in offline trade shows. No supplier-management certification is reported. Innovation evidence is limited because no new products were developed in the past year and only one year of total R&D engineer experience is stated. Financial information is not assessed because monetary figures are excluded.

Supplier typeThe supplier identifies itself as a professional roller-chain manufacturer and source factory, with operations covering heat treatment, punching, chain production and sales. Its approximately 10,000-square-meter site and 70 employees support classification as a manufacturing supplier rather than a trading intermediary.

CertificationsThe supplier-management certification field is explicitly reported as NIL. Therefore, the provided evidence does not show any certification holding for supplier management.

After-Sales capabilityThe supplier has quality assurance, raw-material traceability, and finished-product checking by packing staff, but it has no written complaint-handling procedures or records. It also lacks overseas warehouses, showrooms, agents or branches, which limits demonstrated overseas service coverage.

R&D capabilityThe supplier provides ODM and broad design customization, but reports no new products in the past year, only one year of total R&D engineer experience, and no available SDK. This indicates serviceable design support but limited demonstrated recent innovation.

Production capacityThe supplier reports over 20 years of relevant manufacturing experience, approximately 70 employees, more than 10 production lines, and integrated heat treatment, punching, chain production and sales. These statements explicitly support substantial production capability.

Customization capabilityThe supplier supports customization from samples, designs and full specifications, as well as minor and flexible customization. It also provides ODM services, demonstrating broad stated customization coverage.

Client casesThe supplier explicitly states that it provides OEM services for popular brands. However, no specific brand names, project details or performance cases are provided, so the evidence supports existence of brand-related OEM experience but not detailed case validation.