What materials are used for the track link?

The material is 35MnB with a smooth finish and specific hardness ratings.

Heavy-Duty Excavator Track Link for PC300-3 Dh280 Dh320 Track Chain Components

Name: Heavy-Duty Excavator Track Link for PC300-3 Dh280 Dh320 Track Chain Components
Brand: Fujian Shengan Machinery Development Co., Ltd.
SKU: 2257485605

Fujian, ChinaFujian Shengan Machinery Development Co., Ltd.

US$925.00-1,315.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

2 Year

Model NO.

PC300-3 DH280 DH320

Type

Track Link

Application

Excavator

Certification

ISO9001: 2000

Condition

New

Material

35mnb

Core Hardness

HRC 30-34°

Effective Hardness

≥45°

Color

Yellow or Black

Type of Shipping

Sea Transportation

Transport Package

Wooden Support

Specification

35mnb

Trademark

Shengxiang

Origin

China

Production Capacity

50000

Key features

ISO9001 Certified Quality: Premium engineering parts with ISO9001 certification and 100% factory testing.

Custom Color Options: Available in Black or Yellow colors to meet specific project requirements.

OEM/ODM Capabilities: Supports full customization from samples, designs, and minor adjustments.

Global After-Sales Support: 24/7 technical assistance, parts supply, and on-site or remote training.

Competitive Pricing: Offering competitive pricing and bulk discounts for all your needs.

Fast Shipping: Standard models ship in 15-30 days with fast shipping and customs support.

Durable Construction: Forged and cast technique ensuring reliability for heavy-duty excavator tracks.

Company profile

R&D CapabilitiesImporters and ExportersPrivate MoldManagement Certification

Fujian Shengan Machinery Development Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 YearsNearest Port: xiamenAverage Response Time: ≤0.33h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with extensive metalworking equipment and broad customization, ODM, and OEM capabilities. It holds an ISO9001:2015 certificate and reports material traceability, but lacks stated quality assurance, written records for corrective actions and complaints, and regular fire drills. Production-related evidence includes in-stock capacity, 30 qualified service suppliers, and lead times within 15 workdays, while no valid manufacturing-capacity contract with related subcontractors is reported. Innovation evidence is mixed: the supplier has one R&D engineer and offers ODM, but reported no new products in the past year and no SDK or 3D software design services. Overseas support is limited, with no overseas warehouse, showroom, agent, branch, or offline trade-show participation. No financial figures are provided, so financial credibility cannot be determined.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and lists metalworking facilities including forging, CNC, lathes, laser cutting, bending, annealing, and sawing equipment. This supports classification as a technical manufacturing supplier rather than a service-only intermediary.

CertificationsThe supplier holds an ISO9001:2015 management-system certificate. However, it also reports no quality assurance in quality-control processes and no regular fire drills during the past year, so the certification does not establish comprehensive operational compliance.

Production capacityThe supplier lists numerous production machines, reports in-stock capacity, has 30 qualified suppliers for service capability, and states average peak- and off-season lead times within 15 workdays. However, it has no valid contract covering manufacturing capacity with related subcontractors, creating a documented production-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and also provides ODM and OEM services for popular brands. This is direct evidence of broad customization capability, despite the lack of 3D software design services.