Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of symmetric un u cup hydraulic cylinder rod and piston seal in China. With abundant experience, we warmly welcome you to buy bulk durable symmetric un u cup hydraulic cylinder rod and piston seal in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
Essential Fitment & Specs
|
Parameter |
Specifications |
|
Material |
Polyurethane (PU / TPU) |
|
Temp. |
-40°C to +100°C (-40°F to +212°F) |
|
Work Pressure (Max. Pressure) |
≤ 31.5 MPa |
|
Run Speed (Max. Speed) |
≤ 0.5 m/s |
| Size | Standard or customized |
| Color | Blue (standard for TPU) |
|
Media |
Hydraulic oil (mineral oil-based), water-glycol fluids, and general petroleum emulsions |
|
Structure Type |
Symmetric U-cup lip design (equal height lips for both rod and piston application) |
|
Application |
Hydraulic cylinders in excavators, heavy-duty machinery, construction equipment, and industrial presses |
Structural Integration & Sealing Principle

🌟 Jinwo specializes in crafting dependable sealing components that prevent fluid leakage in demanding industrial hydraulic operations.
🏭 Our production lines adhere to rigorous manufacturing specifications, guaranteeing consistent quality across large-scale commercial orders.
🛠️ These precision-engineered components effectively handle continuous mechanical stress while minimizing maintenance downtime for operators.
🚚 International clients benefit from our stable supply chain networks and prompt export delivery capabilities.
💡 Contact our engineering specialists today to discuss bespoke configurations tailored to your specific application.
Why Choose Jinwo - Precision Integration for Hydraulic Systems

🚀 Engineered for excellence, Jinwo provides high-performance sealing components designed to optimize heavy-duty fluid power systems worldwide.
🔍 Our manufacturing operations implement advanced precision molding techniques to guarantee superior structural integrity and dependable operational safety.
📋 Clients benefit from a comprehensive inventory of standard parts alongside fully customizable production solutions tailored to specific commercial projects.
🤝 Our experienced technical consultants work closely with procurement managers to deliver expert material recommendations and responsive customer service.
🌐 We foster long-term global trade relationships through efficient logistics management and cost-effective factory-direct supply terms.
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