Polypac Zero Leakage Seals — Trusted Hydraulic & Oil Seals

Polypac Zero Leakage Seals — Reliable Performance You Can Trust

Polypac Zero Leakage seals are designed for customers who need dependable sealing in hydraulic systems and oil applications. Backed by decades of material science and manufacturing expertise, our seals focus on one promise: zero leakage in real working conditions.

Why Choose Polypac Zero Leakage?

We combine advanced materials, precise production, and rigorous testing to ensure consistent, leak-free performance. Our factory covers more than 10,000 m² with modern equipment, allowing tight tolerances and repeatable quality. Whether you need PTFE-filled seals or elastomer O-rings, Polypac offers solutions that reduce downtime and maintenance costs.

Materials and Options

We produce a wide range of materials to match your application needs, including:

• Filled PTFE: bronze-filled, carbon-filled, graphite, MoS₂-filled, glass-filled — excellent wear resistance and low friction.
• Elastomers: NBR, FKM, silicone, EPDM, FFKM — flexible sealing with chemical and temperature resilience.
• Custom rubber rings and O-rings: tailored sizes and compounds for special conditions.

Custom Solutions and Testing

Polypac works closely with universities and research institutes to develop materials and test methods. We offer customized designs for unusual pressures, temperatures, and media. Every product undergoes strict inspection and testing so you get parts that meet specifications every time.

Applications

Our Zero Leakage seals serve a wide range of industries, including hydraulics, automotive, heavy equipment, oil and gas, and industrial machinery. They are ideal for high-pressure cylinders, rotary shafts, and dynamic sealing environments.

Peace of Mind

Founded in 2008, Polypac has grown into one of China’s leading seal manufacturers. Our combination of research partnerships, advanced production, and quality control means you get reliable sealing solutions that save time and protect equipment. Choose Polypac Zero Leakage for proven performance and lasting value.