High-Performance Sealing Solutions for Industrial Applications
Trusted Sealing Experts
O Ring Supplier & Rubber Seal Ring Manufacturer
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.
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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Professional Employees
Years of Experience in the Sealing Industry
Global Partners
One-Stop Sealing Solutions
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.
 
  The SPGA is a premium spring-energized rotary shaft seal designed for the most demanding applications.
 
  The FSXL is a high-performance, double-lipped rotary shaft seal designed for demanding applications.
 
  The NSJ is a high-performance, unidirectional piston seal designed for heavy-duty hydraulic cylinders.
 
  The IUS is a high-performance, single-acting rod seal for hydraulic and pneumatic cylinders.
 
  A reliable FKS seal for hydraulic and pneumatic pistons.
 
  The GT series linear bushings, such as the iglidur GT, are designed for high-load and high-speed linear motion applications.
 
  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. "
Industry application
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.
 
   
   
   
   
   
  Latest news
Get to Know Polypac's Latest News
 
  From July 18th to 20th, the 3-day Xiamen Construction Machinery & Wheel Excavator Exhibition & Xiamen International Heavy Truck Parts Expo will be grandly held at Xiamen International Expo Center.
 
  Earlier, we discussed that PTFE filled with carbon fiber(CF) and graphite is applied in the sealing industry, particularly suitable for complex working conditions. Today, we will explore PTFE filled with CF and MoS₂, which is also suitable for harsh working conditions such as high temperature and high pressure. Moreover, this new formula has greater advantages in dry and dusty environments.
 
  Hydraulic five-combination seals are commonly used for piston sealing in hydraulic cylinders. They typically consist of the following five components:
One elastic rubber main sealing ring (usually made of NBR or FKM)
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.
Request your custom sealing solution
© 2025 Polypac Seals. All Rights Reserved.
 
   
   
   
  
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