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Brand:guoyue
Model No:L10VO
hydraulic cylinder parts, cylinder seal kits, hydraulic valves, cylinder mounting trunnions, cylinder repair parts Hydraulic Pump,High Pressure Hydraulic Pump,High Efficiency Hydraulic Pump Hydraulic pumps represent the heart of fluid power systems,...
Brand:guoyue
Model No:L4VG
hydraulic cylinder parts, cylinder seal kits, hydraulic valves, cylinder mounting trunnions, cylinder repair parts Hydraulic Pump,High Pressure Hydraulic Pump,High Efficiency Hydraulic Pump Hydraulic pumps serve as the critical power source in fluid...
Brand:guoyue
Model No:L4VG
hydraulic cylinder parts, cylinder seal kits, hydraulic valves, cylinder mounting trunnions, cylinder repair parts Hydraulic Pump,High Pressure Hydraulic Pump,High Efficiency Hydraulic Pump Single-acting hydraulic cylinders deliver unidirectional...
Brand:guoyue
Model No:L10VO
hydraulic cylinder parts, cylinder seal kits, hydraulic valves, cylinder mounting trunnions, cylinder repair parts Hydraulic Pump,High Pressure Hydraulic Pump,High Efficiency Hydraulic Pump Hydraulic pumps serve as the heart of fluid power systems,...
Brand:guoyue
Model No:L4VG
hydraulic cylinder parts, cylinder seal kits, hydraulic valves, cylinder mounting trunnions, cylinder repair parts Hydraulic Pump,High Pressure Hydraulic Pump,High Efficiency Hydraulic Pump Hydraulic pumps are the core power conversion components in...
Reliable Parts & Technical Solutions for Optimized Hydraulic Performance
To ensure the continuous and safe operation of your machinery, GY offers a comprehensive portfolio of high-precision cylinder components. We focus on three critical areas that drive cylinder reliability: Leakage Prevention, Precision Control, and Secure Mounting.
Minimize downtime with our premium NBR and Viton seal kits. Designed for high pressure and temperature resistance to ensure zero leakage in demanding cycles.
View Seal Kits →Enhance safety with our counterbalance and check valves. Precision-engineered manifolds for perfect pressure balancing and load-holding control.
Explore Valves →Maximize mechanical life with our forged steel trunnions. Optimized for pivoting loads, providing smooth motion and exceptional fatigue resistance.
See Mounts →If you need a custom seal configuration or a specific valve manifold, our technical team is ready to assist. We offer bespoke component manufacturing based on your requirements.
Get Technical SupportIndustrial Reliability | World-Class Materials | Zero-Leakage Performance
| Valve Types | Check, Relief, Counterbalance, Solenoid |
|---|---|
| Seal Materials | NBR, Viton (FKM), PTFE, Polyurethane |
| Temp. Range | -40°C to +200°C (Material Dependent) |
| Pressure Rating | Up to 350 Bar (High-Pressure Series) |
| Seal Profiles | U-Cup, Wiper, O-Ring, Guide Ring |
|---|---|
| Processing | High-Precision Injection & CNC Turning |
| Quality Audit | 100% Leak & Pressure Decay Testing |
| Interchangeability | NOK, Hallite, Trelleborg, Rexroth Compatible |
Cylinder Repair
System Safety
OEM Assembly
Tooling Spares
Circuit Control











Premium Components | Zero-Leakage Standards | Global Recognition
Inquire for Spare Parts Now
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.