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Premium Undercarriage & Hydraulic Parts Manufacturer

High-quality track rollers, sprockets, track chains, hydraulic cylinders, and ground engaging tools for excavators, bulldozers, and construction machinery. OEM/ODM services with 25+ years of experience.

About BestPartsCN

BestPartsCN.com is a trusted manufacturer and exporter of high-quality undercarriage and hydraulic components for heavy construction and mining equipment. Operating under Xiamen Globe Truth (GT) Industries Co., Ltd., we specialize in precision-engineered parts for excavators, bulldozers, motor graders, cranes, compact track loaders, and rotary drilling rigs.

With over 25 years of industry experience and more than 35,000 square feet of factory and warehouse space in Quanzhou, China, we serve customers in 128 countries and have delivered to over 2,580 satisfied clients worldwide.

35,000+ sq ft

Factory & Warehouse

128 Countries

Export Reach

2,580+ Clients

Served Globally

25+ Years

Industry Experience

Factory Interior Production Line Machining Process Quality Inspection

Our Product Range

We manufacture and supply a comprehensive range of undercarriage, hydraulic, and attachment components for major brands including Caterpillar, Komatsu, Hitachi, Doosan, Volvo, JCB, Hyundai, Kobelco, and more.

Track Roller

Track Roller / Bottom Roller

Durable rollers for excavators and bulldozers. Precision-sealed bearings and heat-treated steel for extended service life.

  • • For CAT, Komatsu, Hitachi, Doosan
  • • OEM & ODM available
  • • High load capacity
Carrier Roller

Carrier Roller / Top Roller

Top rollers designed for smooth track movement and reduced wear. Ideal for heavy-duty applications.

  • • Sealed for dust & water resistance
  • • Compatible with major brands
  • • Custom sizes available
Front Idler

Front Idler

Robust idlers for track tensioning and guidance. Heat-treated for durability in harsh environments.

  • • Replaceable bushings
  • • For excavators & dozers
  • • OEM specifications
Sprocket

Sprocket / Segment

High-strength sprockets with precision teeth for reliable power transmission and long wear life.

  • • For CAT, Komatsu, Volvo
  • • Hardened steel construction
  • • Bolt-on or integral types
Track Chain

Track Chain & Track Shoe

Complete track assemblies and individual shoes for all major models. High-tensile strength and wear resistance.

  • • Sealed & lubricated options
  • • For mining & construction
  • • Custom pitch & width
Hydraulic Cylinder

Hydraulic Cylinders

Boom, arm, bucket, and track cylinders built to OEM standards with durable seals and chrome-plated rods.

  • • For excavators & dozers
  • • Repair kits available
  • • High-pressure rated
Bucket Teeth

Bucket Teeth & Adapters

Wear-resistant teeth and adapters for excavator buckets. Designed for maximum digging efficiency.

  • • For CAT, JCB, Hitachi
  • • Quick-change systems
  • • Alloy steel construction
Cutting Edge

Cutting Edge & Blade

Heavy-duty cutting edges and dozer blades for earthmoving and grading applications.

  • • Replaceable wear plates
  • • High-strength steel
  • • Custom fabrication
Hydraulic Breaker

Hydraulic Breaker Hammer

Powerful breakers for demolition and rock breaking. Complete with chisels and mounting kits.

  • • For mini to large excavators
  • • Low vibration design
  • • Durable housing
Slewing Bearing

Slewing Bearing

Precision slewing rings for excavator upper structures. Smooth rotation and high load capacity.

  • • Single or double row
  • • Internal or external gear
  • • Sealed for longevity
Track Adjuster

Track Adjuster Assembly

Hydraulic and mechanical tensioners for maintaining optimal track tension and alignment.

  • • With recoil spring
  • • For CAT, Komatsu, Doosan
  • • Easy installation
Rubber Track

Rubber Track

Low-noise rubber tracks for compact track loaders and mini excavators. Excellent traction and ground protection.

  • • Various lug patterns
  • • Steel-reinforced core
  • • OEM replacements

Why Choose BestPartsCN?

We combine factory-direct pricing, global reach, and engineering excellence to deliver reliable parts that keep your equipment running.

1

Factory Outlet

Direct from manufacturer — no middlemen, no markups.

2

Preferential Prices

Competitive pricing without compromising quality.

3

Global Export

Shipped to 128 countries with reliable logistics.

4

OEM & ODM

Custom manufacturing and private labeling available.

5

Quality Assurance

Rigorous testing and ISO-compliant production.

25+
Years Experience
35K+
Sq Ft Facility
128
Countries Served
2,580+
Satisfied Clients

Frequently Asked Questions

Get answers to common questions about our products and services.

Do you offer OEM and ODM services?

Yes, we provide full OEM and ODM manufacturing services. We can produce parts according to your drawings, samples, or specifications.

What brands do you support?

We manufacture parts for Caterpillar, Komatsu, Hitachi, Doosan, Volvo, JCB, Hyundai, Kobelco, Zoomlion, Liebherr, Kubota, Sany, Liugong, Case, Bobcat, and many others.

How do I request a quote?

Visit bestpartscn.com and use the inquiry form on the product page or contact us directly via email or WhatsApp.

What is your minimum order quantity (MOQ)?

MOQ varies by product. For standard parts, we can often accommodate small trial orders. Contact us for specific details.

Do you provide product catalogs?

Yes, we offer comprehensive product catalogs. Visit our website to download the latest version or request it via email.

Contact Us

Get in touch for pricing, samples, or custom manufacturing inquiries.

Contact Information

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