Reliable Seal Supplier

Reliable Seal Manufacturer · Trusted Worldwide

Precision-engineered seals, advanced materials, and patented technologies—designed to perform under ultra-high pressure, extreme temperatures, and corrosive environments.

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High-Performance Sealing Solutions for Industrial Applications

Trusted Sealing Experts

O Ring Supplier & Rubber Seal Ring Manufacturer

Providing high-quality sealing solutions with reliable performance for diverse industries worldwide.

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First-class Design, Top Manufacturing, Excellent Service.

Polypac Product Range

“From rod seals to custom O-rings, Polypac delivers high-performance, tailored sealing solutions supported by state-of-the-art production and testing facilities.

O-Rings

Rod Seals

Piston Seals

End Face Spring Seals

Rotary Seals

Back-up Rings

Scraper Seals

Guiding Elements

Wiper & Dust Ring

Leading seal supplier

About Polypac

Polypac is a scientific and technical hydraulic seals manufacturer and oil seal supplier specializing in seal production, sealing material development, and the conception of sealing solutions for special working conditions.

With ISO 9001 & IATF 16949 certifications, state-of-the-art facilities, and global partnerships, we deliver reliable products trusted by industries worldwide.

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120

+

Professional Employees

20

+

Years of Experience in the Sealing Industry

30

+

Global Partners

One-Stop Sealing Solutions

"Material Innovation—We create advanced sealing materials to withstand high pressure, extreme temperatures, and corrosive environments."

Together, these strengths make Polypac a trusted
one-stop partner for sealing solutions in the most demanding environments.

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" Custom Engineering —— Our expert team designs tailored sealing solutions to meet the unique needs of different industries. "

With innovation, customization, and certified quality,
Polypac Seals delivers complete sealing solutions trusted by industries worldwide.

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" Quality Assurance —— Certified systems and strict testing ensure every seal delivers long-term reliability, performance, and safety. "

By integrating advanced materials, tailored engineering, and strict quality systems,
we ensure every sealing solution meets the highest standards.

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Our Products

What Sealing Products We Offer

At Polypac, we provide a wide range of high-quality sealing products, including hydraulic seals, oil seals, and custom sealing solutions. Our offerings are designed to meet the specific needs of various industries, ensuring reliability, durability, and optimal performance in every application.

GNS Piston Seal | Bidirectional PTFE Seal for Hydraulic Cylinders

Polypac’s GNS Piston Seal is a compact, bidirectional PTFE seal designed for hydraulic cylinders. Engineered for high pressure, it ensures reliable sealing performance and durability in demanding industrial applications. Ideal for efficient, long-lasting piston operation.

GNS Piston Seal | Bidirectional PTFE Seal for Hydraulic Cylinders

FS Series Rod Seals | High-Performance PTFE Seals for Hydraulic Cylinders

FS Series Rod Seals by Polypac deliver high-performance, low friction sealing solutions for hydraulic cylinders. Made with wear-resistant PTFE, these seals ensure durability and reliability in mobile equipment applications, reducing maintenance and enhancing system efficiency.

FS Series Rod Seals | High-Performance PTFE Seals for Hydraulic Cylinders

FD Wiper Seal | Industrial Dust Wiper for Cylinders and Machinery

Polypac FD Wiper Seal is a High Quality rod wiper seal designed to protect cylinders and machinery from dust and contaminants. This industrial dust wiper provides reliable contamination sealing for bearing housings, ensuring enhanced equipment performance and longevity.

FD Wiper Seal | Industrial Dust Wiper for Cylinders and Machinery

DPT2 Piston Seal Kit | DPT Series Bidirectional Seal with Backup Rings

The Polypac DPT2 Piston Seal Kit features a durable PTFE piston seal with backup rings, designed for heavy-duty excavator applications. Engineered for optimal bidirectional sealing, it ensures reliability and longevity in harsh environments. Ideal replacement for your DPT Series excavator piston seal needs.

DPT2 Piston Seal Kit | DPT Series Bidirectional Seal with Backup Rings

DPT1 Piston Seal Kit | Specific Series Bidirectional Seal with Backup Rings

The Polypac DPT1 Piston Seal Kit is an exact replacement seal designed for excavator piston systems. This OEM replacement part features a specific series bidirectional seal with backup rings, ensuring superior durability and performance in heavy-duty applications.

DPT1 Piston Seal Kit | Specific Series Bidirectional Seal with Backup Rings

GSZ2 Piston Seal | Enhanced Bidirectional PTFE Seal for Hydraulic Cylinders

Polypac’s GSZ2 Piston Seal offers enhanced bidirectional sealing for hydraulic cylinders. Made from durable PTFE, it ensures superior wear resistance and low friction, optimizing cylinder performance and longevity. Ideal for demanding hydraulic applications requiring reliable sealing solutions.

GSZ2 Piston Seal | Enhanced Bidirectional PTFE Seal for Hydraulic Cylinders

OEM & ODM services

Tailored Sealing, Made for You

"Partner with Polypac to customize sealing products tailored to your brand and market needs.

Let’s create the right solution together. "

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Industry application

Industries Polypac Serve

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We serve diverse industries with custom sealing solutions. From automotive and aerospace to energy, construction, and electronics, Polypac ensures high-performance sealing products tailored to each sector.

Industrial Applications

Automotive & Transportation

Oil, Gas & Energy

Construction & Infrastructure

Aerospace & Defense

Marine & Offshore

Hydraulic & Pneumatic Systems

Electronics & Machinery

Get to Know Polypac's Latest News

FKM O-Rings: The Ultimate Guide to High-Performance Sealing | Polypac

Discover Polypac’s comprehensive guide on FKM O-Rings, Viton O-Rings, and fluorocarbon O-Rings. Learn how these high-performance sealing solutions ensure durability and chemical resistance in critical applications. Trust Polypac for expertise in High Quality sealing technology.

Saturday, November 29, 2025

FKM O-Rings: The Ultimate Guide to High-Performance Sealing | Polypac

NBR O-Rings: The Complete Guide to Nitrile Sealing Solutions | Polypac

Discover Polypac’s comprehensive guide to NBR O-Rings, detailing high-performance nitrile sealing solutions. Learn about durability, applications, and benefits of Nitrile O-Rings designed to meet industrial sealing needs effectively. Your go-to resource for reliable NBR O-Ring insights.

Saturday, November 29, 2025

NBR O-Rings: The Complete Guide to Nitrile Sealing Solutions | Polypac

Bearing Housing Seals: The Ultimate Protection for Rotating Equipment | Polypac

Polypac’s Bearing Housing Seals provide superior oil seal solutions, ensuring protection and longevity for rotating equipment. Engineered for durability, our bearing housing seals prevent leaks and contamination, enhancing performance and reducing maintenance costs. Trust Polypac for reliable sealing technology.

Friday, November 28, 2025

Bearing Housing Seals: The Ultimate Protection for Rotating Equipment | Polypac

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Let our experts design the perfect sealing solution for your needs. Fill out the form, and we’ll provide a tailored response within 24 hours.

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