Nantong Hongli Hydraulic
Machinery Co., Ltd.
20+ Years of Custom Hydraulic Cylinder Manufacturing.
From small precision to extra-large heavy duty — engineered for global industries.
Engineering Precision, Delivering Power
Our hydraulic cylinders are built to withstand the toughest conditions. Fully customizable to your exact requirements.
Small Precision Series
Ideal for automation, robotics, machine tools, and agricultural equipment.
| Bore size | 25 – 100 mm |
| Stroke | Custom up to 2000 mm |
| Pressure | 16 – 25 MPa |
| Mounting | All standard types |
Heavy Duty & Extra-Large
For excavators, hydraulic presses, marine, mining, and metallurgy.
| Bore size | Up to 500 mm |
| Stroke | Fully customizable |
| Pressure | Up to 40 MPa |
| Features | Anti-corrosion, high-temp seals |
Telescopic & Non-Standard
Multi-stage, compact design for dump trucks, cranes, and specialty equipment.
| Stages | 2 to 6 stages |
| Pressure | Up to 25 MPa |
| Custom | Any mounting, port position |
| Coating | Chrome, epoxy, zinc |
Why Hongli Hydraulic?
We combine decades of experience with cutting‑edge manufacturing to deliver cylinders you can rely on.
CNC Precision
High accuracy boring & turning, ensures dimensional stability.
100% Tested
Every cylinder pressure‑tested before shipment.
Full Customization
Design from your drawings, samples, or site conditions.
Rust Protection
Export‑worthy packaging, ready for sea freight.
Fast Turnaround
15–30 days for most custom orders.
Global Export
CE certified, shipped to 30+ countries.
Industries We Serve
Our cylinders power critical applications across multiple sectors.
Manufacturing Excellence
State‑of‑the‑art facility with advanced machinery to ensure quality and precision.
Ready to Start Your Project?
Send your drawings or requirements, and we’ll get back to you within 24 hours with a competitive quote.