What is a Silicone O-Ring?
Silicone O-ring is an ideal seal material for outdoor applications with excellent resistance to high temperature, high pressure, and other harsh elements. Compared to other elastomer materials, silicone has better weathering and insulating properties.
Overview of Silicone O-Ring Manufacturers and Suppliers in China
Company Summaries
The summaries will help you determine which company is the right fit for your requirements.
| Position | Company Name | Year Established | Location (City) | Employ size |
| 1 | Hongju Silicone | 1999 | Dongguan | 50-100 |
| 2 | Savvy | 2008 | Ningbo | 100 |
| 3 | KN Rubber | 1994 | Tieling | 50-100 |
| 4 | Hongjie Sealing | 2001 | Shenzhen | 300 |
| 5 | Seal Smart | 2005 | Shanghai | 10-50 |
| 6 | Xiaori | 2014 | Liuzhou | 100 |
| 7 | BBS Limited | 2001 | Shenzhen | 300 |
| 8 | QL Rubber | 2000 | Haining | 100-150 |
| 9 | DZR Seal Factory | 1998 | Taizhou | 100-200 |
| 10 | Ruichen Sealing | 2006 | Dongguan | 200 |
#1. Dongguan Hongju Silicone Rubber Products Co., Ltd.
Hongju Silicone is an industry leader when it comes to silicone rubber products. The company has over two decades of experience and established an impressive clientele worldwide with quality service. They use certified O-ring material and are well-equipped to manufacture custom O-rings to meet your requirements.
Hongju Silicone manufactures O-rings for multiple industries suitable to be used with both static and dynamic applications. They have versatile stock for standard o rings and can also provide you with free samples for testing.
The company is committed to producing eco-friendly and durable products that give optimal performance for the intended application. Hence, it is an ideal place to get a wide range of O-rings and sealing products.
Products and Services
- Silicone O-Rings
- Rubber O-Rings
- Viton O-Rings
- Food Grade O-Rings
- Gasket and Seals
- Custom O-Rings & Seals
Advantages
- Fast Delivery
- Low MOQ
- Customization Capabilities
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#2. Savvy Rubber & Plastics Co., Ltd.
Savvy is one of the top manufacturers of O-rings, oil seals, and custom rubber components in China. The company offers a wide selection of common and specialty materials for production. They can manufacture in all three O-ring sizes: inner diameter, outside diameter, and cross-sectional diameter.
Savvy’s product catalog includes diverse O-ring types that can be used with various static and dynamic applications. Most importantly, all the products meet FDA, RoHS, and Reach standards. Thus, you can trust them with closed eyes.
The company also offers after-sales service to assist customers with their problems and ensure a pleasing experience.
Products and Services
- Standard O-rings
- EPDM O-Rings
- X-Rings
- Square Rings
- Silicone Rings
- O-Ring Cord
- Back-Up Ring
- Encapsulated O-Ring
- Other Seals and Rings
Advantages
- ISO 9001 Certified
- Modern Equipment
- Extensive Product Catalog
#3. Tieling Kangning Rubber Products Co., Ltd.
KN Rubber is a leading O-ring manufacturer and supplier of rubber and plastic products in China. They have highly skilled workers and strictly implement best practices to produce international standard products.
The company has strong R&D capabilities and a rigorous quality testing system that ensures products meet clients’ requirements. They provide an extensive range of products with specialized formulas to meet oil, temperature, chemical, and acid resistance needs.
KN Rubber prioritizes its customers and strives to provide them with tailored solutions for their needs.
Products and Services
- Silicone O-Rings
- Rubber O-Rings
- Y-Rings
- Nitrile Rubber Rings
- Pneumatic Seals
- Other Products
Advantages
- After-Sales Service
- Technical Support
- High-Quality O-Rings
#4. Hongjie Sealing Technology Co., Ltd
Hongjie Sealing Technology is another reputable designer and manufacturer of rubber components. They use various methods for production, including die cutting, injection molding, compression molding, etc.
The state-of-the-art factory covers an area of 11,000 sq. meters. It has all the modern machinery to produce a wide selection of industrial rubber products. The company is committed to fulfilling customers’ needs by offering satisfactory service and quality products at a reasonable price.
They manufacture O-rings with excellent chemical compatibility and a high-temperature range for longer service life.
Products and Services
- Rubber O-Rings
- O-Ring Kits
- O-Ring Seals
- Silicone Rubber O-Rings
- Hydraulic Seals
- Sealing O-Ring
- Oil Seal
- Other Products
Advantages
- Experienced
- Competitive Price
- Excellent Service
#5. Xumai Rubber Industry
SealsSmart, with 15 years of manufacturing experience, is another credible company that can provide you with high-quality O-rings. They have all the advanced production and testing equipment for producing the highest standard products.
Surprisingly, SealsSmart provides around 1,000 specifications of O-rings. Whether you need mil-spec or non-standard O-rings, the company has everything for you. Since the products have passed FDA and SGS tests, you can trust them with closed eyes.
Products and Services
- Silicone O-Rings
- FKM O-Rings
- Buna-N O-Rings
- EPDM O-Rings
- X-Rings
- V-Seals
- Other Custom Products
Advantages
- Non-Toxic Products
- FDA & SGS Certified
- Equipment
#6. Liuzhou Xiaori Mechanical Equipment Co., Ltd.
Xiaori was formed to promote quality manufacturing, production agility, and excellence. The company has been in business since 2014 and has established a credible market for its product in various countries and regions.
They have comprehensive knowledge of different rubber and silicone materials. With modern workshops and skilled professionals, they can easily produce products to meet the specific demands of each country.
From special packaging to other comprehensive range of solutions, Xiaori is the perfect company for your O-ring and sealing needs.
Products and Services
- Viton O-Ring
- Silicone Rubber O-Ring
- PTFE O-Ring
- EPDM O-Ring
- O-Ring Kit
- Nitrile O-Ring
- Neoprene O Ring
- Other O-Ring and Sealing Products
Advantages
- Skilled Team
- Quality Service
- Extensive Knowledge
#7. Better Bright Silicone Rubber & Plastic Mould Products Limited
BBS is a high-tech supplier and manufacturer of rubber silicone and plastic products in China. They have diverse capabilities and are well-equipped to offer both OEM & ODM services. With more than 20 years in the industry, the company has significantly improved since its establishment.
From product design and prototyping to customization services, BBS is determined to provide its customers with the best experience. The company primarily serves businesses in Europe and the US. So if you belong to any of these regions, BBS is your best bet for getting the highest quality O-rings.
Products and Services
- Silicone Rings
- Rubber O Rings
- Metric O rings
- Food Grade O-Rings
- Custom Silicone & Rubber Parts
- Molded Plastic Parts
- Other Custom Molded Products
Advantages
- Modern Factory
- Latest Technology
- Great Service
#8. Haining Qianlang Rubber Products Factory
Qianlang is a leading manufacturer of rubber products in China with over two decades of experience. The company produces products with all kinds of materials to cater to customers’ specific demands. From standard products to custom parts, they provide curated solutions to all.
Qianlang has an extensive product catalog, and with advanced equipment, you can expect a quick turnaround. All the products meet international standards and can withstand the most extreme environments. Overall, it is a great place to get high-quality products cheaply.
Products and Services
- Quad Rings
- V-Rings
- O-Ring Seals
- Basic Seals
- Rubber Gaskets & Washers
- O-Ring Cord
- Oil Seal
- Other Products
Advantages
- Affordable
- Fast Production
- Full Range of Materials
#9. Xianju Dazhong Rubber Seal Factory
As the name suggests, DZR Seal Factory specializes in manufacturing all kinds of seals. They have 20+ years of experience in the industry and are a reliable company for getting premium quality products.
They use a wide range of raw materials for production, allowing them to cater to clients’ specialized requirements. The products are backed by a strong technical force and a quality management system, which suggest they meet international standards.
Most importantly, they have acquired certifications like FDA, PAHS, REACH, and RoHS for their products. DZR Seal Factory is committed to helping customers with all their needs and providing them with cost-effective solutions.
Products and Services
- O-Ring Kits
- Rubber O-Rings
- Silicone O-Rings
- Oil Seal
- Rubber Gasket
- Other Products
Advantages
- Variety in Raw Materials
- Internationally Authorized Certifications
#10. Dongguan Ruichen Sealing Co., Ltd.
Ruichen Sealing is a credible and reputable manufacturer and supplier of O-rings in China. They assist customers with mold development, shortening the development cycle and reducing failure chances.
The company’s skilled and professional workforce ensures clients receive only the best-quality O-rings. They can manufacture O-rings in both standard and metric sizes. Ruichen uses only quality raw materials for O-rings to prevent leakage pressure and critical torque under high pressure.
The company also offers after-sales services to help customers with their queries. Whatever your requirements are, contact Ruichen for the best experience.
Products and Services
- EPDM O-Rings
- Silicone O-Rings
- O-Ring Seals
- Viton O-rings
- Rubber Molded Parts
Advantages
- Experienced
- Equipment
- Certified Supplier
3 Benefits of Importing Silicone O-Rings from China
China has a competitive market for every industry, so it has become a world trading hub. If you are considering importing from China, here are some reasons you are doing the right thing.
Cost-Effective Production
The production cost of any product reduces significantly when imported from China. Most Chinese manufacturers make raw materials in their factories and have huge stocks. In addition, the labor is also much cheaper than in European countries, and each factory employs hundreds of skilled individuals. This means that you get the highest quality products at a reasonable price.
Customization Capabilities
Another major advantage of importing from China is the diverse customization capabilities of Chinese companies. Our list of manufacturers can produce custom O-rings to meet your requirements. They have a wide selection of O-ring materials and know all O-ring sizes. Whatever your requirements are, they will produce products with the exact specifications.
High-Profit Margin
High profitability is a primary factor that attracts businesses worldwide to import from China. The affordable production, labor, and reduced fees on duties increase your profit margin. If you purchase O-rings in bulk from Chinese manufacturers, you can sell them at a 5x price or even more. With better profitability, the chances of your business growth also improve.
Looking for a Silicone O-Ring? Hongju Silicone Can Help You
Hongju Silicone is an ideal company for you if you need quality O-rings. In addition to silicone, we offer a great variety of O-ring materials and can meet your specific demands. Whatever size, shape, and style of O-rings you need, we are the company to get optimal solutions.
Send Your Inquiry Now!
Quality Meets Affordability. Inquire Now for High-Quality Products at Low Volumes.
