Polypac Rubber O-Ring Seals — Reliable Custom O-Rings for Every Application
Polypac Rubber O-Ring Seals: Reliable Sealing You Can Trust
Polypac is a scientific and technical hydraulic seal manufacturer and oil seal supplier specializing in seal production, sealing material development, and customized sealing solutions for special working conditions. Founded in 2008, we began with filled PTFE seals and have grown into one of China’s largest seal developers and makers.
Why Choose Polypac O-Rings?
- Wide material range: NBR, FKM, silicone, EPDM, FFKM to match temperature, chemical and pressure needs.
- Custom solutions: Tailored sizes, hardness, and compounds for unique applications.
- Proven experience: Decades of material know-how starting from PTFE to modern elastomers.
- Quality control: Advanced production and testing equipment ensure consistent performance.
Factory and R&D Strength
Polypac’s custom rubber ring and O-ring factory spans more than 10,000 square meters with 8,000 square meters of dedicated production space. Our facilities house industry-leading machinery and testing labs. We maintain long-term partnerships with universities and research institutions at home and abroad to continuously improve sealing materials and manufacturing processes.
Applications and Performance
Our rubber O-rings are used across hydraulic systems, automotive assemblies, industrial machinery, valves, pumps and other critical equipment. Whether you need resistance to heat, oil, chemicals, or dynamic movement, we offer the right compound and design to minimize leaks and extend service life.
Simple Ordering and Support
We provide quick quotes for standard sizes and smooth collaboration for customized orders. Technical support is available to help select materials and advise on installation and maintenance. Polypac’s goal is to deliver dependable seals that reduce downtime and lower overall costs.
Trusted Partner for Sealing Solutions
From our beginnings producing bronze- and carbon-filled PTFE to today’s broad elastomer portfolio, Polypac combines deep material expertise with modern manufacturing. Choose Polypac rubber O-ring seals for consistent quality, reliable performance, and tailored solutions backed by testing and research.
Contact us to discuss your sealing needs and request samples or technical data sheets.
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O-Ring Seals - Buna-N Nitrile Rubber Standard AS568 Sizes
O-rings are the most versatile and economical sealing solution for static and dynamic applications. Our nitrile rubber O-rings offer excellent resistance to petroleum-based oils, fuels, and hydraulic fluids, making them ideal for a wide range of industrial, automotive, and plumbing uses.
O-Ring Assortment Kit - 500+Pcs NBR Buna-N Seals in AS568 Sizes
This comprehensive O-ring kit contains the most commonly used sizes and durometers for general maintenance and repair.
GSF Series High-Performance Piston Seals Low Friction & Zero Leakage
With extremely low friction and high-pressure capability.
SPGA Type Rotary Shaft Seal - Spring-Energized PTFE with O-Ring
The SPGA is a premium spring-energized rotary shaft seal designed for the most demanding applications.
Polypac is a trusted global supplier of high-performance sealing solutions, providing OEM & ODM services for industries worldwide.
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