How do I maintain connecting links?

Regularly clean and lubricate the chain. Inspect for wear, corrosion, or deformation. Replace any damaged links immediately to prevent chain failure.

Can connecting links handle heavy loads?

Yes, if the link is rated for the specific chain size and application. Always match the link's strength rating to the chain and load requirements.

Can I use a connecting link outdoors?

Yes, but stainless steel or corrosion-resistant coated links are recommended for outdoor or wet environments.

What safety precautions should I take?

Ensure the link is properly secured before operating machinery. Wear protective gloves and safety glasses during installation. Do not exceed the load rating of the chain or connecting link.

Why choose a connecting link instead of welding a chain?

Connecting links allow for easy assembly and disassembly, quick maintenance or replacement, and do not require welding or specialized tools.

Factory Wholesale G80 Drop Forge Alloy Steel Hardware Galvanized Connecting Link

Name: Factory Wholesale G80 Drop Forge Alloy Steel Hardware Galvanized Connecting Link
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 766731352

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$1.29-5.59

100 Pieces

Sample price:US$1.39/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

Model NO.

JF-56

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN

Surface Treatment

Oxidation

Manufacturing Process

Casting

Material

Carbon Steel

Item

Connecting Link

Processing Object

Metal

Molding Style

Forging

Molding Technics

Pressure Casting

Application

Machinery Parts

Heat Treatment

Quenching

Forging Tolerance

+/-0.1mm

Raw Material

Steel

Techincs

Forging

Factory

Over 15 Years'experience

Certificate

SGS, CE, ISO 9001:2008

Delivery Time

15 Days After Receiving The Payment

Service

OEM and ODM

Export Markets

Global

OEM Package

Composite Wood Box

Transport Package

Plywood Box or as Required

Specification

SGS

Trademark

OEM

Origin

Weifang, Shangdong, China

HS Code

7325109000

Production Capacity

500ton/Month

Key features

High-Strength Material: Made from carbon steel, alloy steel, or stainless steel 304/316 for durability.

Drop Forged Construction: Integral forging ensures strength, with quenching and tempering heat treatment.

Wide Size Range: Available in sizes 6-8 to 32-8 (1/4" to 1-1/4") with load range 1.12T-31.5T.

Corrosion Resistance: Options include hot-dipped galvanized, electro-galvanized, color painted, or polished.

Easy Installation: Allows quick assembly and disassembly without welding or complex tools.

Customization Support: OEM/ODM services available with custom specifications and marks upon request.

Versatile Application: Ideal for lifting, construction, marine, and industrial machinery chain connections.

Safety Certified: Meets CE, RoHS, ISO 9001 standards with a safety factor of 4:1.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Weifang Shengao Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.96h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWeifang Shengao Machinery Co., Ltd. is a limited company focused on mechanical parts, hardware, metal tools, CNC machine tools, and related components. It identifies as a professional technical supplier and offers 3D software design and broad customization services, including sample-, design-, full-, minor-, and flexible customization. The supplier has written procedures and records for service assessment, corrective actions, and complaint handling. Its export sales share is stated at 71%–90%, with three years of export experience. However, the supplier has nine employees, only two years of total R&D engineer experience, no new products in the past year, no ODM, SDK, or overseas service infrastructure, and no stated customer cases. Audit information is provided for a TUV Rheinland audit with a validity period from September 4, 2025 to September 3, 2026, but the evaluation result is recorded as 0 and no certification name is specified.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and a limited company. Its stated business and product scope covers mechanical parts, hardware products, metal tools, CNC machine tools, functional components, forgings, and powder metallurgy products; the audit record identifies mechanical parts as the primary product.

After-Sales capabilityThe supplier has clear written procedures and followed records for corrective and preventive actions and for handling customer complaints. This directly supports an established service-response process, although the slices do not provide service performance results or response-time data.

Production capacityThe supplier reports an annual production output range, six to ten quality-control staff, on-time delivery, random production quality inspection, and its own factory. It has nine total employees, so the available evidence supports an operating production capability, while capacity beyond the stated output range cannot be determined.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also welcomes OEM and ODM requests according to its company description. These repeated statements provide direct evidence of broad customization coverage, although the separate record states that ODM is not available, creating a conflict on ODM specifically.

Product Q&A

Q:What is a connecting link?

A connecting link is a removable link used to join two ends of a chain, allowing for easy assembly, repair, or replacement of the chain.

Q:What materials are connecting links made from?

They are made from Carbon Steel for standard applications, Alloy Steel for high-strength heavy-duty use, and Stainless Steel for corrosion-resistant outdoor or wet environments.

Q:What types of chains use connecting links?

Connecting links are used in roller chains, conveyor chains, bicycle and motorcycle chains, and agricultural machinery chains.

Q:Are connecting links reusable?

Yes, many connecting links can be removed and reused if they are not damaged or worn. Always inspect the link before reinstallation.

Q:How do I install a connecting link?

Align the two ends of the chain, insert the connecting link through the chain ends, and secure with a clip, pin, or retaining mechanism provided with the link. Ensure it is locked in place before use.