What materials are used for these connectors?

The connectors are made from Carbon Steel or Alloy Steel, specifically grades like 23mn, 20mn, and 20mn vanadium.

How can I track my order progress?

We provide detailed schedules and send weekly reports with digital photos and videos to show the processing progress.

High Strength Mining Chain Connectors Alloy Connecting Link for Mining Circular Chains

Name: High Strength Mining Chain Connectors Alloy Connecting Link for Mining Circular Chains
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 698611422

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$0.79-3.29

100 Pieces

Sample price:US$0.89/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

Model NO.

SA-6633

Certification

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

Standard

AISI, ASME, BS, JIS, ASTM

Surface Treatment

Oxidation

Manufacturing Process

Casting

Material

Carbon Steel

Item

Connecting Link

Processing Object

Metal

Molding Style

Forging

Molding Technics

Pressure Casting

Heat Treatment

Quenching

Forging Tolerance

+/-0.1mm

Place of Origin

Shandong, China

Shape

Oval

Dimensions

as Your Requirement

Quality Control

100% Inspected

Advantages

Within 20 Days After Receiving Last Confirm Info

Supply

Drawing Design

OEM Service

Yes

MOQ

10-1000PCS

Free Sample

Yes

Transport Package

Iron Box, Plywood Box

Specification

As your requirement

Trademark

Shengao

Origin

Weifang City, Shandong Province, China

HS Code

87089910

Production Capacity

50000PCS/Month

Key features

High Precision Customization: Forging tolerance +/-0.1mm; dimensions as per customer requirements.

100% Quality Inspection: Specialized QC testers perform random or 100% inspection before shipping.

OEM/ODM Service: Customize hardware from drawings, samples, or designs with professional suggestions.

Diverse Material Options: Available in Carbon Steel and Alloy Steel (23mn, 20mn, 20mn vanadium).

Multiple Surface Treatments: Options include polishing, painting, blackening, electroplating, and hot-dip plating.

Wide Application Scope: Used in mining, metallurgy, machinery manufacturing, and railway industries.

Flexible Logistics: Express/air for <100kg; sea freight for >100kg; customized packaging available.

Competitive Factory Price: Direct from Weifang Shengao Machinery Co., Ltd. with high quality guarantee.

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: ≤2.36h 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.