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.

Plumbing & HVAC O-Ring Kits012 HITACHI | Assortments for Water, Refrigerant & Gas Connections

Polypac Plumbing & HVAC O-Ring Kits012 HITACHI offer High Quality vacuum and FDA-grade O-Ring assortments for water, refrigerant, and gas connections. Trusted for durability and leak-proof sealing, ideal for plumbing and HVAC systems requiring reliable, high-performance seals.

Plumbing & HVAC O-Ring Kits012 HITACHI | Assortments for Water, Refrigerant & Gas Connections

Mini O-Ring Kits-011 SUMITOM | Compact Assortments for Electronics, RC Models & Small Appliances

Polypac Mini O-Ring Kits-011 SUMITOM offer compact assortments of high temperature, chemical resistant O-rings. Ideal for electronics, RC models, and small appliances, these durable kits ensure reliable sealing performance in demanding environments. Perfect for precision repairs and maintenance.

Mini O-Ring Kits-011 SUMITOM | Compact Assortments for Electronics, RC Models & Small Appliances

FKM O-Ring Kits | High-Temp & Chemical Resistant Seal Assortments

Polypac FKM O-Ring Kits offer high-temp and chemical-resistant seal assortments ideal for plumbing, HVAC, and industrial applications. Durable and reliable, these kits ensure optimal sealing performance under extreme conditions. Perfect for maintenance and repair.

FKM O-Ring Kits | High-Temp & Chemical Resistant Seal Assortments

Buna-N (Nitrile) O-Ring Kits-008 KOMATSU | Oil Resistant Seal Assortments for General Purpose Use

Polypac Buna-N (Nitrile) O-Ring Kits-008 KOMATSU offer durable, oil-resistant seals ideal for hydraulic and pneumatic applications. These versatile O-ring assortments ensure reliable sealing performance for general-purpose use, enhancing equipment efficiency and longevity.

Buna-N (Nitrile) O-Ring Kits-008 KOMATSU | Oil Resistant Seal Assortments for General Purpose Use

Metric O-Ring Kits-007 CAT-A | Precision Sized Assortments for European & Asian Machinery

Polypac Metric O-Ring Kits-007 CAT-A offer precision-sized Silicone, EPDM, and Fluorocarbon O-Ring assortments ideal for European & Asian machinery. Ensure optimal sealing performance and durability with these high-quality kits designed for diverse industrial applications.

Metric O-Ring Kits-007 CAT-A | Precision Sized Assortments for European & Asian Machinery

AS568 Standard O-Ring Kits-006 CAT-GM | SAE Dash Size Assortments for Hydraulics & Pneumatics

Polypac AS568 Standard O-Ring Kits-006 CAT-GM offer SAE dash size assortments ideal for hydraulics and pneumatics. Featuring High Quality Nitrile, Buna-N, and Viton O-Ring Kits, these durable seals ensure reliable performance in diverse industrial applications. Perfect for maintenance and repairs.

AS568 Standard O-Ring Kits-006 CAT-GM | SAE Dash Size Assortments for Hydraulics & Pneumatics

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

The Ultimate Guide to Wiper Rings in 2026: Industrial Design, Material Selection, and Performance Optimization

A comprehensive guide to industrial wiper rings for 2026, covering material selection (PTFE, HNBR), design architectures (Tapered vs. Napier), and the rise of smart, IoT-enabled sealing systems for predictive maintenance.

Sunday, January 11, 2026

The Ultimate Guide to Wiper Rings in 2026: Industrial Design, Material Selection, and Performance Optimization

FKM O-Rings: The Ultimate Industrial Engineering Selection Guide for 2026

A comprehensive engineering guide to FKM (Viton) O-rings for 2026. Covers ASTM D2000 classification, chemical compatibility, cost analysis vs. NBR, and upcoming PFAS regulatory impacts.

Friday, January 9, 2026

FKM O-Rings: The Ultimate Industrial Engineering Selection Guide for 2026

PU Tube: The High-Performance, Flexible, and Durable Solution for Demanding Fluid Transfer

Discover Polypac's PU Tube, the high-performance polyurethane tubing designed for demanding fluid transfer applications. Flexible, durable, and reliable, our polyurethane tubes ensure top efficiency and longevity across industries. Choose Polypac for superior PU tube solutions.

Friday, January 9, 2026

PU Tube: The High-Performance, Flexible, and Durable Solution for Demanding Fluid Transfer

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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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