Polypac — Trusted Piston Seals Manufacturer

Polypac — Trusted Piston Seals Manufacturer

Why Choose Polypac for Piston Seals

As a leading piston seals manufacturer, Polypac combines scientific rigor with industrial experience to deliver reliable, long-life sealing solutions. Founded in 2008, we focus on performance under pressure—providing piston seals that reduce leakage, extend cylinder life, and optimize hydraulic system efficiency.

Advanced Materials & Product Range

We began with filled PTFE seals (bronze, carbon, graphite, MoS₂, glass) and now produce O-rings and rubber parts in NBR, FKM, silicone, EPDM, and FFKM. Our material development ensures each piston seal meets friction, wear, chemical compatibility, and temperature demands for diverse applications.

Custom Manufacturing & Capacity

Polypac’s custom rubber ring and O-ring factory spans over 10,000 m² with 8,000 m² of production space and state-of-the-art equipment. As a piston seals manufacturer, we handle bespoke sizes, compound formulations, and low- to high-volume production runs with tight tolerances.

Testing, Quality & R&D Partnerships

Quality control and testing are integral. We maintain advanced inspection systems and long-term collaboration with domestic and international universities and research institutes to validate seal performance under special working conditions.

Applications & Industry Support

Our piston seals serve hydraulics, heavy machinery, mobile equipment, and industrial automation. Polypac delivers solutions for high-pressure cylinders, aggressive media, elevated temperatures, and abrasive environments — ensuring uptime and predictable maintenance cycles.

Ordering, Support & Global Reach

Polypac offers technical consultation, rapid prototyping, and global logistics support. Contact our sales engineers for material selection, design review, and sample evaluation. As a trusted piston seals manufacturer, we ensure seamless integration from specification to shipment.

Call to Action

Choose Polypac for scientifically engineered piston seals and custom sealing solutions. Reach out today to discuss requirements and request samples tailored to your application.