Are you in the market for high-quality rubber O-rings but unsure where to start? With countless factories in China, finding the right supplier can feel overwhelming. Understanding the top manufacturers not only saves you time but also ensures you receive the best products for your needs. Imagine the peace of mind that comes with knowing you’ve chosen a reliable partner who delivers quality and value. Ready to discover the leading rubber O-ring factories in China? Let’s dive in and explore your best options together!
O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy
Product Details: High-Quality Rubber O-Rings manufactured by Savvy, available in various materials including NBR, FKM, and Silicone.
Technical Parameters:
– Temperature Range: -70°C to 220°C
– Standard Hardness: Shore A 60-90
Application Scenarios:
– Used in hydraulic and pneumatic transmission systems
– Sealing applications in medical and food industries
Pros:
– Low manufacturing cost and convenient use
– Wide application and strong adaptability
Cons:
– Difficult to achieve zero leakage in dynamic seals
– Installation can be challenging with high hardness
Custom Rubber Seals & O-rings Manufacturer | Haisun Rubber
Product Details: HAISUN manufactures precision O-rings such as NBR, HNBR, AMQ, FKMT, EDPM, ACM, and CR, and supplies standard O-ring parts and O-ring kits.
Technical Parameters:
– O-ring dimension accuracy tolerance up to 0.01mm
– Rubber seals accuracy tolerance up to 0.02mm
Application Scenarios:
– Smartphones
– Automotive parts
Pros:
– High precision and quality control
– Wide range of materials available
Cons:
– Limited information on specific applications
– Potentially higher cost for custom solutions
Top 10 O-ring Manufacturers and Suppliers in China 2023 – Hongju
Product Details: O-rings are circular cross-section sealants used to prevent leakage of liquids and gases. They are manufactured using various techniques and materials, including nitrile rubber, silicone, EPDM rubber, and Fluorocarbon (Viton).
Technical Parameters:
– Available in standard and metric sizes
– Customizable materials including silicone, EPDM, NBR, and Viton
Application Scenarios:
– Automotive industry for power steering gears
– Aerospace and medical equipment for sealing applications
Pros:
– Wide range of products and materials available
– Customization options for specific applications
Cons:
– Potentially high minimum order quantities for some manufacturers
– Quality may vary between different manufacturers
China Rubber O Rings, Rubber Seal Ring, Rubber Gaskets Suppliers …
Product Details: Rubber O Rings, Rubber Seal Ring, Rubber Gaskets, Rubber Molded Parts, Rubber Hoses, Rubber Bonded Parts, Seal Kits, Rubber Extrusion Profiles, Rubber Sheet, PTFE Parts, Sponge Rubber Seal, Plastic Parts, Agricultural Irrigation.
Technical Parameters:
– ISO 9001 certified quality control
– Materials mixed as per ASTM D 2000
Application Scenarios:
– Industrial sealing applications
– Automotive components
Pros:
– High-quality materials
– Wide range of products available
Cons:
– Limited specific technical details provided
– Generic product descriptions
Top 10 O-Rings Manufacturers in China – News – qlrubber.com
Product Details: O-Rings manufactured by various companies in China, including custom and standard options in multiple materials.
Technical Parameters:
– Materials: FKM, NBR, Silicone, EPDM, NR, PU, CR, HNBR, SBR, IIR, SEP, Fluorosili…
– Sizes: Various sizes available for different applications
Application Scenarios:
– Automotive industry
– Aerospace industry
Pros:
– Wide range of materials and custom options available
– High-quality production standards
Cons:
– Potentially higher costs for custom products
– Limited information on specific product performance
O-Rings, Flat Rubber Gaskets, Rubber To Metal Bonded Suppliers – Xiamen …
Product Details: O-Rings, Flat Rubber Gaskets, Rubber To Metal Bonded, Rubber Hose Pipes, Extrusion Parts
Technical Parameters:
– Various specifications such as American standard AS568 series
– Suitable for electronics, machinery, automotive, medical industries
Application Scenarios:
– Used in sealing applications
– Applicable in various industrial sectors
Pros:
– Wide range of products available
– Customizable options for different industries
Cons:
– Limited specific technical details provided
– Potential variability in quality depending on supplier
Custom Rubber Seals & O-Rings Manufacturer | HAISUN Rubber
Product Details: O-ring kits are sets of O-rings in various sizes and materials used for sealing applications. They are round rubber or elastomer rings designed to fit into a groove and create a seal between two parts.
Technical Parameters:
– Various sizes
– Different materials
Application Scenarios:
– Plumbing
– Automotive
Pros:
– Prevents leaks
– Ensures proper sealing
Cons:
– Limited to specific sizes
– Material compatibility may vary
Quality Rubber O Rings & NBR O Rings factory from China
Product Details: Quality Rubber O Rings & NBR O Rings from Jiangsu Kunyuan Rubber & Plastic Technology Co., Ltd.
Technical Parameters:
– Various hardness levels (e.g., 70-90 Shore A)
– Temperature resistance from -60°C to 280°C
Application Scenarios:
– Automotive applications
– Industrial sealing
Pros:
– Excellent chemical resistance
– High durability in extreme temperatures
Cons:
– Limited information on specific material compositions
– Potential variability in quality based on manufacturing batch
Custom O-ring Manufacturer and Wholesale Supplier – Hongju
Product Details: Custom O-rings and high-temperature O-ring seals manufactured from certified silicone rubber for various applications.
Technical Parameters:
– Hardness tolerance: ±3-5A
– Dimensions and tolerances follow ISO3601 standards
Application Scenarios:
– Sealing for engines and pumps
– Static and dynamic applications in various machinery
Pros:
– High-quality materials and precision molds
– Fast tooling and manufacturing times
Cons:
– Limited information on specific material types
– Potential variability in shipping times based on location
Rubber O Rings – Ningbo Kaxite Sealing Materials Co., Ltd.
Product Details: Rubber O Rings are designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface. They are one of the most common seals used in machine design, easy to make, reliable, and have simple mounting requirements.
Technical Parameters:
– Model: KXT 1710
– Hardness: Shore A 30-90
Application Scenarios:
– Used in various industrial applications
– Commonly found in home appliances like cookers and heaters
Pros:
– Easy to manufacture and install
– Reliable sealing performance
Cons:
– Limited temperature range depending on material
– May require specific groove design for optimal performance
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy | High-Quality Rubber O-Rings manufactured by Savvy, available in various materials including NBR, FKM, and Silicone. | – Low manufacturing cost and convenient use – Wide application and strong adaptability | – Difficult to achieve zero leakage in dynamic seals – Installation can be challenging with high hardness | savvyrubber.com |
| Custom Rubber Seals & O-rings Manufacturer | Haisun Rubber | HAISUN manufactures precision O-rings such as NBR, HNBR, AMQ, FKMT, EDPM, ACM, and CR, and supplies standard O-ring parts and O-ring kits. | – High precision and quality control – Wide range of materials available | – Limited information on specific applications – Potentially higher cost for custom solutions |
| Top 10 O-ring Manufacturers and Suppliers in China 2023 – Hongju | O-rings are circular cross-section sealants used to prevent leakage of liquids and gases. They are manufactured using various techniques and materials… | – Wide range of products and materials available – Customization options for specific applications | – Potentially high minimum order quantities for some manufacturers – Quality may vary between different manufacturers | hongjusilicone.com |
| China Rubber O Rings, Rubber Seal Ring, Rubber Gaskets Suppliers … | Rubber O Rings, Rubber Seal Ring, Rubber Gaskets, Rubber Molded Parts, Rubber Hoses, Rubber Bonded Parts, Seal Kits, Rubber Extrusion Profiles, Rubber… | – High-quality materials – Wide range of products available | – Limited specific technical details provided – Generic product descriptions | www.xmbestseal.com |
| Top 10 O-Rings Manufacturers in China – News – qlrubber.com | O-Rings manufactured by various companies in China, including custom and standard options in multiple materials. | – Wide range of materials and custom options available – High-quality production standards | – Potentially higher costs for custom products – Limited information on specific product performance | www.qlrubber.com |
| O-Rings, Flat Rubber Gaskets, Rubber To Metal Bonded Suppliers – Xiamen … | O-Rings, Flat Rubber Gaskets, Rubber To Metal Bonded, Rubber Hose Pipes, Extrusion Parts | – Wide range of products available – Customizable options for different industries | – Limited specific technical details provided – Potential variability in quality depending on supplier | www.onlyrubber.com |
| Custom Rubber Seals & O-Rings Manufacturer | HAISUN Rubber | O-ring kits are sets of O-rings in various sizes and materials used for sealing applications. They are round rubber or elastomer rings designed to fit… | – Prevents leaks – Ensures proper sealing | – Limited to specific sizes – Material compatibility may vary |
| Quality Rubber O Rings & NBR O Rings factory from China | Quality Rubber O Rings & NBR O Rings from Jiangsu Kunyuan Rubber & Plastic Technology Co., Ltd. | – Excellent chemical resistance – High durability in extreme temperatures | – Limited information on specific material compositions – Potential variability in quality based on manufacturing batch | m.rubberoringseal.com |
| Custom O-ring Manufacturer and Wholesale Supplier – Hongju | Custom O-rings and high-temperature O-ring seals manufactured from certified silicone rubber for various applications. | – High-quality materials and precision molds – Fast tooling and manufacturing times | – Limited information on specific material types – Potential variability in shipping times based on location | hongjusilicone.com |
| Rubber O Rings – Ningbo Kaxite Sealing Materials Co., Ltd. | Rubber O Rings are designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface. They… | – Easy to manufacture and install – Reliable sealing performance | – Limited temperature range depending on material – May require specific groove design for optimal performance | www.seal-china.com |
Frequently Asked Questions (FAQs)
What are rubber O-rings used for?
Rubber O-rings are versatile sealing components used in various applications, including automotive, aerospace, plumbing, and industrial machinery. They help prevent leaks by creating a tight seal between two surfaces, making them essential for maintaining pressure and preventing fluid or gas escape.
How do I choose the right rubber O-ring?
To choose the right rubber O-ring, consider factors like the size, material, and application environment. Common materials include nitrile, silicone, and fluorocarbon, each suited for different temperatures and chemical exposures. Always refer to specifications to ensure compatibility with your project.
Are Chinese factories reliable for O-ring production?
Many Chinese factories are reliable for O-ring production, but it’s essential to do your research. Look for manufacturers with good reviews, certifications, and a proven track record. Establishing clear communication and visiting the factory, if possible, can also help ensure quality.
What is the typical lead time for O-ring orders from China?
The lead time for O-ring orders from China can vary based on factors like order size and factory workload. Generally, you can expect a lead time of 2 to 6 weeks. It’s best to discuss timelines with your manufacturer to set clear expectations.
Can I customize rubber O-rings from Chinese manufacturers?
Yes, many Chinese manufacturers offer customization options for rubber O-rings. You can specify dimensions, materials, and even colors to meet your specific needs. Be sure to communicate your requirements clearly to ensure the final product matches your expectations.
