Premium Hydraulic Cylinders & Excavator Spare Parts

Since 1999, QUANZHOU JUNDE MACHINERY CO., LTD has been a leading manufacturer of high-quality hydraulic cylinders and excavator components for Komatsu, Hitachi, Doosan, Hyundai, Kato, Volvo, and more. Trusted by global partners for reliability, performance, and value.

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215,000 m² Factory

Global Export

Quality Certified

OEM/ODM Support

About QUANZHOU JUNDE MACHINERY

Since 1999, QUANZHOU JUNDE MACHINERY CO., LTD, located in the port city of Quanzhou, has played a motivated role in the design, manufacturing, and rebuilding of hydraulic cylinders. Today, we are known as a leading manufacturer and supplier of high-quality hydraulic cylinders and excavator spare parts for Komatsu, Hitachi, Doosan, Hyundai, Kato, Volvo, and other major brands.

Our brand "JDF" represents excellence in engineering, durability, and performance. We serve customers across Europe, South America, Africa, Southeast Asia, and the Middle East with reliable components that meet or exceed OEM specifications.

25+ Years of Industry Experience
ISO & CE Compliant Manufacturing
Direct Factory Pricing
Fast Global Shipping

Our Factory Tour

JDF operates a massive 215,000 square meter manufacturing facility located in Nanan, Quanzhou, Fujian, China. Our state-of-the-art production lines ensure precision, consistency, and scalability for every order.

Factory Entrance

No.7 Binjiang Av, Binjiang Machinery Manufacturing Base, Nanan, Quanzhou, Fujian, China

Advanced Production Line

Equipped with CNC machines, hydraulic testing systems, and automated welding stations for consistent quality.

Our Quality Control Process

At JDF, we focus on delivering unmatched quality through strict material selection, advanced manufacturing processes, and comprehensive testing.

Raw Materials

We use forged high-strength steel to improve cylinder performance and durability. All materials are inspected upon arrival.

Production Process

Strict procedures including CNC machining, precision welding, honing, plating, and assembly under clean conditions.

Testing & Inspection

Each cylinder undergoes pressure testing, leakage checks, stroke verification, and final visual inspection before packaging.

Our Products

We manufacture over 500+ models of hydraulic cylinders and spare parts for excavators, bulldozers, loaders, and heavy machinery. All parts are compatible with OEM specifications.

Komatsu PC270-8 Bucket Hydraulic Cylinder

Komatsu PC270-8 Bucket Cylinder

Model: 707-01-0J910 / 707-01-XR910

• Double-acting hydraulic cylinder
• Compatible with PC200-1 to PC200-8
• High-pressure sealing system
• Replaces OEM part seamlessly

Komatsu PC800-8 Arm Cylinder

Model: 707-01-XP241

• Tube ID: 185mm
• Stroke: 1610mm
• For PC800-8, PC800SE, PC850-8
• Heavy-duty forged steel construction

Doosan DX220-AF Boom Cylinder

Right Side Hydraulic Cylinder

• High-pressure double-acting
• Precision honed inner tube
• NOK seals for long life
• Direct replacement for OEM

Hitachi ZX135-5 Cylinder Rods

Part No: 9323697 (Arm), 9333699 (Boom)

• Chrome-plated piston rods
• Anti-corrosion treatment
• Precision-ground surface
• Compatible with EX series

Volvo EC950E Boom Cylinder

VOE14682069

• Heavy equipment construction part
• High tensile strength materials
• Suitable for EC55 to EC950 models
• Pressure tested to 400 bar

Kato HD820-3 Arm Cylinder

Double-Acting Hydraulic Cylinder

• For Kato excavator spare parts
• High durability under load
• Sealed against dust and moisture
• OEM equivalent performance

Liugong CLG952E Cylinders

Boom, Arm & Bucket Set

• Complete set available
• JDF manufactured in China
• High efficiency oil flow design
• Long service life under harsh conditions

Hyundai R220LC-9S Bucket Cylinder

Part No: 31Q6-60110

• Direct OEM replacement
• Heavy-duty duty cycle rated
• NOK and Parker seal options
• Corrosion-resistant coating

View All 500+ Products

Frequently Asked Questions

Are your hydraulic cylinders compatible with OEM parts?

Yes, all our hydraulic cylinders are engineered to match or exceed OEM specifications in dimensions, performance, and durability. They are direct replacements for Komatsu, Hitachi, Doosan, Hyundai, Kato, and other brands.

What materials do you use in manufacturing?

We use forged high-strength steel for cylinder tubes and piston rods. All components undergo strict inspection. Seals are sourced from NOK, Parker, or equivalent high-performance brands.

Do you offer custom hydraulic cylinder solutions?

Yes, we provide OEM/ODM services. If you have drawings, samples, or specifications, we can manufacture custom hydraulic cylinders tailored to your equipment needs.

What is your production and delivery time?

Standard products are shipped within 7–15 days. Custom orders take 20–30 days depending on complexity. We offer sea, air, and express delivery options worldwide.

How do you ensure quality before shipping?

Every cylinder undergoes pressure testing, stroke verification, leakage checks, and final visual inspection. We follow ISO standards and maintain full traceability for all batches.

Get in Touch

For quotes, technical support, or partnership opportunities, visit our official website to connect with our sales team.

Visit Official Website to Contact

QUANZHOU JUNDE MACHINERY CO., LTD

Factory Address: No.7 Binjiang Av, Binjiang Machinery Manufacturing Base, Nanan, Quanzhou, Fujian, China

Business Phone: 86--15060739373 (24/7 Support)

Fax: 86-595-22451111

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