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Customized Silicone Rubber O-Rings for Your Manufacturing Needs

————Quality Products and Exceptional Service

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Rapid Prototyping

The o-rings samples for your parts can be obtained within 5-7 business days.

Certified Material

All of our o-rings materials are CE, FDA approved.

Fast Turnaround

Shipping usually takes 5-7 days and ocean shipping takes 10-30 days.

Customized O-Rings for Your Unique Needs

With over 20 years of experience, we deliver high-quality products that meet your demands. Our silicone products are designed to be durable, long-lasting and resistant to wear and tear. We can all assist you if you let us know what you need.
silicone o-rings

Silicone O-rings

NBR o-rings

NBR O-rings

Viton o-rings

Viton O-rings

EPDM o-rings

EPDM O-rings

Polyurethane o-rings

Polyurethane O-rings

Neoprene o-rings

Neoprene O-rings

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Trusted O-Rings for a Range of Industries

O-rings are used in a wide range of industrial manufacturing applications, such as in pumps, compressors, and hydraulic systems, to prevent leaks and maintain pressure.

aerospace
Aerospace
Molded Rubber Parts for Automobiles
Automobiles
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Food and beverage
Medical
Medical
Molded Rubber Parts for Construction
Construction
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Oil and gas
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Ready to Make Custom O-rings for Your Business Now?

Just tell us what o-rings you are looking for, and our team will help you with the design and production.
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Why Choose Hongju for O-rings?

We are committed to producing eco-friendly silicone products that have passed the most rigorous safety standards. 

Specialty

All the silicone rubber products are customized according to your requirements.

Safety

We use environmentally friendly materials and processes to produce our products.

Flexibility

We can produce flexible quantities according to your needs.

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Ourstanding Reviews from loyal customers​

We’ve served hundreds of satisfied customers. Here are some of their reviews.
Ethan
Ethan
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We've tried several silicone o-ring suppliers in the past, but none have come close to the level of service and quality that Hongju provides. Their attention to detail and commitment to customer satisfaction have made them a valuable partner for our business.
Liam
Liam
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Hongju's commitment to customer satisfaction is unmatched. They take the time to understand our unique requirements and work closely with us to develop customized solutions that meet our needs. Their silicone o-rings have proven to be durable and long-lasting, and we appreciate the peace of mind that comes with knowing we can rely on their products. Hongju is a true partner to our business.
Emma
Emma
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When it comes to silicone o-rings, Hongju is simply the best. Their products are of the highest quality, and their team's expertise and customer service are exceptional. We've worked with other suppliers in the past, but none have been able to match the level of reliability and professionalism that Hongju brings to the table. We would recommend them to anyone in need of top-quality silicone o-rings.
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Ready to Get Started Today?

Our team will provide you with a free solution once we have understood your needs.

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