In the world of heavy construction, your machinery is only as reliable as its most critical components. Among these, hydraulic cylinders act as the "muscles" of the operation, providing the force needed to lift, dig, and stabilize.
At Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd., we understand that downtime is not an option. That’s why we’ve dedicated over 10 years to perfecting high-performance hydraulic solutions for the global market.

Whether you are operating an excavator in a mine, a crane on a skyscraper, or a loader in a quarry, Guoyue provides 100% compatible replacement cylinders for world-leading brands like Caterpillar, Komatsu, Hitachi, and Sany.
- Excavator Series: High-durability Boom, Stick, and Bucket cylinders designed for extreme digging forces.
- Crane & Lifting Series: Precision Luffing and Outrigger cylinders ensuring safety and stability during heavy lifts.
- Loader Series: Robust Lift and Tilt cylinders built for high-cycle efficiency.

We don't just sell off-the-shelf products. We excel in custom engineering. Provide us with your technical drawings or specific machine models, and our team will design a precision-fit solution tailored to your needs.
Every single cylinder that leaves our factory undergoes 100% pressure and stroke testing. We adhere to ISO9001 standards and hold multiple CE Certifications, giving our global partners peace of mind.

With a registered capital of 50 million yuan and over a decade of export experience, Guoyue Hydraulics has built a strong network across 20+ countries. Our commitment to quality is backed by a 12-month global warranty, ensuring your investment is protected no matter where your project is located.
Our dedication to innovation is proven by our extensive wall of patents and international quality certifications.

If you are looking for a trusted partner to supply high-quality, reliable, and cost-effective hydraulic cylinders, Guoyue Hydraulic is your first choice. We combine technical expertise with a customer-first approach to keep your heavy machinery moving.
Ready to upgrade your machinery?
Contact Our Engineers Today for a Free Technical Evaluation
Interested in learning more about industry trends and solutions? Contact Melody: sale@guoyuehydraulic.com/WhatsApp +8615852701381