What materials are used for the chain links?

We use top-tier alloy steel, including SCR440, SCM440, 20crmnti, and SUS420 for pins and links.

What is the tensile strength of the chain?

The tensile strength is up to 700kN, ensuring maximum strength for heavy-duty applications.

Heavy-Duty Drop Forged Chain Links for Maximum Strength

Name: Heavy-Duty Drop Forged Chain Links for Maximum Strength
Brand: Shanghai Uniiso Industries Co., Ltd.
SKU: 2076622932

Shanghai, ChinaShanghai Uniiso Industries Co., Ltd.

US$50.00-100.00

1 Meter

Sample price:US$100.00/meter.Request sample

Product profile

Customization

Available

Material

Alloy

Structure

Forge Chain

Model NO.

UNIISO-P250mm

Surface Treatment

Polishing

Chain Size

200mm

Feature

Fire Resistant, Oil Resistant, Heat Resistant, Made by Forge

Heat Treatment

HRC55-60

Link Material 1

SCR440

Link Material 2

Scm440

Tensile Strength

700kN

Pin Material 1

20crmnti

Pin Material 2

SUS420

Transport Package

Wooden Case

Specification

Pitch: 250mm

Trademark

UNIISO

Origin

China

HS Code

7315120000

Production Capacity

20000 Links /Year

Key features

High Strength Alloy Steel: Crafted from top-tier alloy steel with heat treatment to HRC55-60 for extraordinary durability.

Customizable Attachments: Ingeniously crafted for adaptability, allowing customization with weld-on attachments and scrapers.

Multiple Size Options: Available in pitches of 101.60mm, 125mm, 142mm, 200mm, and 260mm for diverse applications.

Superior Surface Hardness: Surface hardness perfected using superior-grade materials like 42CrMo4 and SCr440.

Direct Manufacturer: Professional manufacturer in Shanghai with own punching, forging, and casting workshops.

OEM Service Available: OEM is available to meet specific operational requirements and branding needs.

Competitive Pricing: Manufacturer direct pricing ensures the most competitive rates with good quality.

Technical Support: Technical engineers group offers the best support to ensure optimal product performance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityQuality Assurance

Shanghai Uniiso Industries Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.63h

AI-Powered supplier vetting

SummaryShanghai Uniiso Industries Co., Ltd. is identified as a China-based manufacturer/factory and limited company operating in Shanghai, with products covering industrial chains, machinery, mechanical parts, and related equipment. It reports flexible customization, recent new-product activity, ODM services, and OEM experience for popular brands. Service procedures exist for corrective actions and complaint handling, but the assessment procedure has no supporting records. Overseas service is available through agents or branches in South America and Asia, including equipment installation, although there is no overseas showroom and no reported offline trade-show participation. The supplier reports no available SDK. Financial and sustainability evidence is insufficient for a substantive assessment. A BV audit is listed with a validity period from January 3, 2025 to January 2, 2026, but the audit result is recorded as 0 without an explanatory interpretation.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling. It can provide equipment installation through overseas agents or branches in South America and Asia, while having no overseas showroom; the assessment procedure itself has written procedures but no records.

R&D capabilityThe supplier reports new products during the past year, machinery and equipment R&D in its business scope, flexible customization, and ODM services. However, it explicitly reports no available SDK, which limits evidence of software or developer-oriented innovation support.

Production capacityThe supplier is identified as a manufacturer/factory and reports processing of mechanical parts, machinery and equipment activities, and a broad industrial product scope including multiple chain types. It also lists 10 qualified suppliers for service capability and has a BV audit record, but no production capacity, equipment, workforce, or output figures are provided.

Customization capabilityFlexible customization is explicitly offered, alongside ODM services and machinery/mechanical-parts R&D. These statements directly support the supplier’s ability to undertake customized product or design requirements.