Hydraulic Cylinder Manufacturing
Large-bore, long-stroke and special-application hydraulic cylinders.
Learn more →Hydraulic Engineering for Demanding Applications
Custom hydraulic cylinders, hydraulic systems and hydraulic steel structures engineered for marine, water conservancy, metallurgy, port, wind-power and heavy-equipment projects.
Marine Crane Hydraulic Cylinder
Project-specific hydraulic cylinder for marine deck cranes, luffing systems and offshore lifting equipment.
Water Gate Hoist Cylinder
Corrosion-resistant hydraulic actuation for spillway gates, sluice gates and water-control equipment.
Large Bore Hydraulic Cylinder
Large-bore, long-stroke cylinder engineered for heavy industrial machinery and high-load motion control.
Metallurgical Hydraulic Cylinder
Heat-resistant hydraulic cylinder for steel mills, rolling lines and metallurgical production equipment.
Application-specific engineering
Integrated manufacturing
Documented quality control
Global project delivery
Drawing-based customization
Technical support throughout delivery
Manufacturing Capabilities to Meet Your Needs
Hydraulic Systems Integration
Power units, controls, filtration, cooling and synchronized motion systems.
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Hydraulic Steel Structures
Integrated structures, platforms, support modules and actuation systems.
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Testing, Documentation & Delivery
Inspection planning, hydraulic testing, preservation, packing and export documentation.
Learn more →Trusted by Industry Leaders Across Industries
Yongjian Hydraulic Shapes the Future of Fluid Power Solutions
We specialize in high-performance hydraulic cylinders, complete hydraulic systems, and engineered steel structures—serving marine, metallurgy, water conservancy, wind power, and heavy equipment sectors. Backed by 42 R&D engineers, 98 skilled technicians, and decades of proven results.
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GLOBAL PARTNER NETWORK
Solving Complex Hydraulic Sourcing & Manufacturing Challenges
High Loads and Long Duty Cycles
Design review for pressure, fatigue, buckling, heat and operating cycle.
Corrosive and Harsh Environments
Materials, sealing and surface protection matched to project conditions.
Complex Interfaces and Documentation
Controlled interfaces, inspection points and export documentation.
Non-standard Project Requirements
Engineering coordination for custom geometry, interfaces, controls and inspection plans.
GLOBAL DELIVERY
Built in Yangzhou, Delivered for International Projects
Export packaging, preservation and technical documentation are coordinated for each destination.
1996Manufacturing heritage
278Employees
3Core product divisions
GlobalProject delivery
ENGINEERING TEAM
Technical Review Before Manufacturing
Engineering, production and quality teams coordinate project requirements from initial review through delivery.
Application and drawing review
Design and manufacturability review
Inspection and documentation planning
CERTIFIED QUALITY
Documented Manufacturing and Inspection
Certificates and quality records can be managed from the Resource Documents editor.
View CertificatesEngineering Excellence in Action
Hydraulic Solutions Proven in the Field
Marine Crane Cylinder Retrofit
Project-specific engineering, manufacturing, testing and delivery for marine crane cylinder retrofit.
Water Gate Hoist Cylinder Project
Project-specific engineering, manufacturing, testing and delivery for water gate hoist cylinder project.
Shiploader Hydraulic Power Unit Replacement
Project-specific engineering, manufacturing, testing and delivery for shiploader hydraulic power unit replacement.
Steel Mill Hydraulic Cylinder Upgrade
Project-specific engineering, manufacturing, testing and delivery for steel mill hydraulic cylinder upgrade.
Offshore Deck Hydraulic System
Project-specific engineering, manufacturing, testing and delivery for offshore deck hydraulic system.
Wind Turbine Maintenance Actuation System
Project-specific engineering, manufacturing, testing and delivery for wind turbine maintenance actuation system.
“
The project team communicated clearly and delivered a documented hydraulic solution aligned with our equipment interfaces.
YJ
Demo Project ClientEngineering Manager
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