Hebei Jinwo Machinery Technology Co., Ltd. is one of the leading manufacturers and suppliers of iuis pu piston seals for hydraulic and pneumatic systems in China. With abundant experience, we warmly welcome you to buy bulk durable iuis pu piston seals for hydraulic and pneumatic systems in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
General performance parameters
|
Parameter |
Specifications |
|
Material |
Polyurethane (PU) |
| Size | Customized / Standard Sizes Available |
|
Temp. |
-40°C to +100°C |
|
Work Pressure (Max. Pressure) |
≤ 31.5 MPa |
|
Run Speed (Max. Speed) |
≤ 0.5 m/s |
|
Media |
Hydraulic Oils, Mineral Oils, Water-Glycol Mixtures |
|
Structure Type |
IUIS Type Asymmetric Lip Piston Seal |
|
Application |
Hydraulic Cylinders, Presses, Construction Machinery |
Product Description

💪 Robust Material
Crafted from premium polyurethane (PU), these IUIS piston seals provide exceptional wear resistance and long-lasting mechanical durability for demanding systems.
⚙️ High Pressure
Engineered to withstand intense working pressures up to 31.5 MPa, ensuring stable and reliable sealing performance in heavy-duty hydraulic cylinders.
🌡️ Wide Temperature
Designed to operate efficiently across a versatile temperature range from -40°C to +100°C, adapting seamlessly to various industrial environments.
🔧 Asymmetric Lip
Featuring an advanced IUIS-type asymmetric lip structure that optimizes contact pressure and prevents fluid leakage effectively.
🚜 Broad Application
Ideal for hydraulic and pneumatic systems, presses, and construction machinery, delivering trusted performance across diverse industrial operations.


Why Choose Jinwo - Precision Integration for Hydraulic Systems

⭐ Quality Assurance
Jinwo provides reliable sealing products with strict quality control. Every product is carefully tested to ensure stable performance, durability, and consistent quality for global customers.
🔧 Manufacturing Expertise
With advanced manufacturing technology and professional experience, Jinwo delivers precision sealing solutions that meet the requirements of hydraulic, automotive, and industrial applications.
🌍 Supply Capability
Jinwo offers stable production capacity, flexible customization, and efficient logistics services to ensure timely delivery and reliable support for worldwide partners.
🤝 Customer Commitment
Jinwo focuses on customer needs by providing competitive products, professional service, and long-term cooperation solutions to help customers achieve business success.
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