How do you ensure product quality?

We have professional testing personnel and invite third-party testing agencies to conduct annual sampling and factory inspections.

What is the structure of the leaf chain?

It is composed of a pin shaft, inner chain plate, and outer chain plate, forming a roller-free structure that transmits power through friction.

Premium Heavy-Duty 40mn Lift Chain for Industrial Use

Name: Premium Heavy-Duty 40mn Lift Chain for Industrial Use
Brand: Jinhua Yuankun Chain Manufacturing CO., Ltd
SKU: 2101086802

Zhejiang, ChinaJinhua Yuankun Chain Manufacturing CO., Ltd

US$5.50-6.00

1 Meter

Sample price:US$5.50/meter.Request sample

Product profile

Customization

Available

Usage

Traction and Lifting

Material

40 Manganese Steel

Model NO.

BL834/LH1634

Surface Treatment

Blasting

Feature

Wear Resistance

Chain Size

1.524m

Structure

Leaf 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

BL834/LH1634

Trademark

Yuankun

Origin

China

HS Code

73151190

Key features

High Load Capacity: Roller-free leaf chain structure relies on friction for high load-bearing and impact resistance.

Wear Resistant Material: Made from 40 Manganese Steel with blasting surface treatment for superior durability.

OEM Customization: Supports OEM box design and custom packaging requirements including paper boxes.

Professional Manufacturer: Over 20 years experience with professional engineers providing technical solutions.

Strict Quality Control: Third-party testing agencies conduct annual sampling and factory inspections.

Wide Application: Suitable for forklifts, hydraulic elevators, metallurgical equipment, and mining machinery.

Cost Effective: Competitive pricing compared to large enterprises while maintaining professional quality.

Fast Delivery: Standard delivery time is approximately 30 days for a 20GP container.

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: ≤3.55h

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.