About Polypac: Your Reliable Partner for Custom Sealing Solutions

We are a global leader in advanced sealing technologies for critical applications.

One sealing company, innovative solutions, lasting reliability.

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Polypac: Professional Supplier of Sealing Solutions

A comprehensive range of seals and materials built to minimize downtime, reduce costs, and deliver long-term reliability for automotive, energy, and infrastructure applications.

Polypac brings together innovation, advanced materials, and engineering expertise to deliver reliable sealing solutions for the world’s most demanding industries. From high-performance O-rings to customized sealing systems, our portfolio is designed to ensure durability, safety, and efficiency across automotive, energy, hydraulics, and infrastructure applications.

Our mission is to extend the service life of critical systems and help industries reduce downtime, minimize costs, and operate with confidence. With decades of technical know-how and a global outlook, we strive to create sustainable solutions that protect resources today and preserve opportunities for the generations of tomorrow.

120

Professional Employees

Years Of Experience In The Sealing Industry

Global Partners

Leading with Reliability

Our Vision: Committed to Excellence in Seal Products and Technology

To become the leading global partner in advanced sealing technologies, delivering innovative solutions that enhance system reliability and extend asset life for a sustainable future.

We provide world-class seal products and technical expertise, supported by our dedicated teams and global network. Together, we create reliable solutions that protect industries and empower the generations of tomorrow.

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POLYPAC

Innovation · Reliability · Expertise

Engineering the Future of Sealing Technology

"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.

Polypac custom rubber rings, O Ring Company & factory covers an area of more than 10,000 square meters, and the factory area is 8,000 square meters. Our production equipment and test equipment are at the leading level in the industry. We are one of the largest companies in China specializing in the production and development of seals. We have long-term communication and cooperation with many universities and research institutions at home and abroad.

Polypac, the custom O-ring & oil seal manufacturer, was founded in 2008. POLYPAC started by manufacturing filled PTFE seals, including bronze-filled PTFE, carbon-filled PTFE, graphite PTFE, MoS₂-filled PTFE, and glass-filled PTFE. We now also produce O-rings made of NBR, FKM, silicone, EPDM, and FFKM."

Trusted by Industry Leaders

Polypac is relied upon by top companies worldwide for high-quality seal products, providing reliable and customized sealing solutions for demanding industries.

Our Team

Expertise · Innovation · Dedication

"At Polypac, we understand that the smallest component can bear the greatest responsibility.

As a leading manufacturer of high-performance sealing solutions, our greatest asset is not just our advanced technology but the exceptional team of experts who drive our innovation and uphold our legacy of quality.

Our multidisciplinary team is the core of our operation, a synergistic blend of experience, youthful innovation, and an unwavering commitment to excellence. We are more than just manufacturers; we are problem-solvers, engineers, and dedicated partners to our clients worldwide."

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1. Our Leadership & Visionary Engineers

Guided by industry veterans with decades of experience, our leadership team sets a strategic course built on deep technical knowledge. Our senior engineers are the masterminds behind our product philosophy, transforming complex challenges into elegant, reliable sealing solutions. They ensure that our vision for innovation is always aligned with the real-world demands of the market.

2. Research & Development (R&D) Pioneers

Our state-of-the-art R&D department is the engine of our innovation. This dynamic team of material scientists, chemists, and design engineers relentlessly tests new compounds and prototypes. They specialize in developing custom seals for extreme conditions—be it unprecedented temperatures, aggressive chemicals, or ultra-high pressures—ensuring our clients are always ahead of the curve.

3. Production & Quality Assurance Masters

Our production floor is managed by a skilled team dedicated to precision manufacturing. Their work is meticulously scrutinized by our quality assurance specialists, who enforce rigorous standards at every stage—from raw material inspection to final product testing—guaranteeing that every O-ring, gasket, and custom seal performs flawlessly.

4. Supply Chain & Logistics Coordinators

Efficiency is key. Our supply chain and logistics team ensures a seamless flow from production to delivery. They manage a robust global network of material suppliers and maintain optimized inventory levels to provide reliable, on-time delivery, minimizing downtime for our clients and ensuring their operations run smoothly.

5. Customer Success & Technical Support Partners

We believe our relationship with a client begins after the sale. Our customer success and technical support team are sealing technology experts. They don’t just take orders; they listen, understand application challenges, and provide expert guidance to select or design the perfect seal. They are your dedicated point of contact, providing unparalleled support from initial inquiry to post-installation.

Our Factory

Polypac—Where Advanced Facilities Meet Certified Seal Quality

With state-of-the-art equipment and rigorous quality control, Polypac ensures every seal product meets international standards.

Our Certificates

Trusted Worldwide: Polypac’s Certified Quality Sealing Solutions

Polypac’s sealing solutions are recognized worldwide for certified quality, precision, and durability, serving customers across diverse industrial sectors.

Our Technical Support

Polypac Provides Expert Technical Support

At Polypac, we believe our responsibility extends far beyond the production line.

We are your strategic partner in ensuring optimal performance, reliability, and efficiency.

Our comprehensive suite of technical services and customer support is engineered to provide solutions, not just products, guaranteeing your operations run seamlessly from design to maintenance.

1. Expert Technical Consultation & Engineering Support

Application Analysis: Challenge us with your toughest sealing problems. Our team of seasoned engineers will analyze your application, including pressure, temperature, media, and dynamic conditions, to recommend the perfect material and design.
Custom Design Solutions: Can't find a standard solution? Our R&D and engineering team specializes in designing and prototyping custom seals tailored to your unique specifications and performance requirements.
Cross-Reference & Replacement: Looking to replace an existing seal? We can rapidly cross-reference competitor parts or old product codes with our high-performance equivalents, often offering upgraded materials for better longevity and cost savings.

2. Rigorous Quality Assurance & Documentation

Full Traceability: We provide comprehensive material certification and lot traceability for every batch, ensuring complete peace of mind and compliance with industry regulations.
Advanced Testing Services: Leverage our laboratory capabilities for material testing, including verification of chemical resistance, compression set, tensile strength, and low-temperature performance.

3. Global Logistics & Supply Chain Management

On-Time Delivery Guarantee: We understand that downtime is not an option. Our streamlined logistics and inventory management systems are designed to meet your production schedules with reliable, on-time delivery anywhere in the world.
Flexible Packaging & Labeling: We accommodate your specific needs with custom packaging, kitting, and barcode labeling to simplify your inventory management and assembly line processes.

4. After-Sales Support & Value-Added Services

Troubleshooting & Failure Analysis: Experiencing a seal failure? Send us the failed component. Our experts will conduct a thorough root cause analysis and provide a detailed report with actionable recommendations to prevent future issues.
On-Site Technical Training: Empower your team with knowledge. We offer on-site or virtual training sessions on seal selection, installation best practices, and maintenance procedures to extend the life of your equipment and prevent costly errors.

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Have questions about our company, technologies, or sealing solutions? Fill out the form and our experts will respond within 24 hours.