Are you in the market for high-quality rubber O-rings but feeling overwhelmed by the options? You’re not alone! With countless suppliers in China, finding the right factory can make all the difference in your project’s success. By comparing the top rubber O-ring suppliers, you can ensure you’re choosing a partner that meets your quality and budget needs. Imagine the peace of mind that comes with knowing you’ve selected the best options available. Ready to simplify your search and discover the leading suppliers? Let’s dive in and explore the top factories that can elevate your business!

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 to 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
– Can be prone to cutting, twisting, and breaking if used improperly

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
– ASTM D 2000 compliant

Application Scenarios:
– Automotive industry
– Industrial machinery

Pros:
– High-quality materials
– Wide range of products

Cons:
– Limited specific technical details
– No detailed application examples

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 such as injection, extrusion, and compression molding, with materials like nitrile rubber, silicone, EPDM rubber, and Fluorocarbon (Viton).

Technical Parameters:
– Standard and metric sizes
– Low minimum order quantities (MOQs)

Application Scenarios:
– Automotive industry
– Aerospace industry

Pros:
– Wide range of products
– Customization available

Cons:
– Potentially high cost for small orders
– Quality may vary by manufacturer

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
– Medical devices

Pros:
– High precision and quality control
– Wide range of materials available

Cons:
– Limited information on specific applications
– Potentially higher cost for custom solutions

China O Rings Suppliers, Manufacturers, Factory – Customized O Rings …

Product Details: Heavy Duty Static Seal JB-17 is a high efficiency static seal, usually used as an alternative to the o-ring and anti-extrusion ring for high pressure applications.

Technical Parameters:
– High efficiency
– Suitable for high pressure applications

Application Scenarios:
– Used in hydraulic systems
– Applicable in high pressure sealing environments

Pros:
– High efficiency in sealing
– Prevents extrusion under high pressure

Cons:
– Limited to specific high pressure applications
– May require specific installation techniques

Rubber O Ring Manufacturers – Ningbo Kaxite Sealing Materials Co., Ltd.

Product Details: Rubber O Ring is a sealing material made from various elastomers, including silicone, nitrile, and fluorocarbon rubber, designed for a wide range of applications.

Technical Parameters:
– Temperature range: -40°C to +200°C (for silicone)
– Resistance to petroleum base oils and hydrocarbon fuels (for nitrile)

Application Scenarios:
– Precision sealing applications where exact size o-rings are unavailable
– Use in valves and stuffing boxes

Pros:
– Excellent flexibility and compressibility
– High resistance to various chemicals and temperatures

Cons:
– Low temperature resistance for some materials
– Limited lifespan in certain aggressive environments

Top O Rings Manufacturers in China – Custom Solutions | Suzhou Baoshida …

Product Details: O-rings manufactured by Suzhou Baoshida Rubber, suitable for various industries including automotive, aerospace, medical, and chemical.

Technical Parameters:
– Material types: NBR, FKM, Silicone
– Customization options available

Application Scenarios:
– Sealing in automotive applications
– Sealing in aerospace equipment

Pros:
– High-quality materials used
– Cost-effective and customizable solutions

Cons:
– Lead times may vary based on customization
– Potential language barriers in international communication

Custom O-ring Manufacturer and Wholesale Supplier – Hongju

Product Details: Custom O-rings and high-temperature O-ring seals manufactured by Hongju, suitable for engines, pumps, cylinders, connectors, valves, etc.

Technical Parameters:
– Material: Silicone rubber
– Hardness tolerance: ±3-5A

Application Scenarios:
– Static sealing applications
– Dynamic sealing applications

Pros:
– High-quality materials used
– Free samples available for testing

Cons:
– Limited information on specific material types
– Potential shipping delays depending on location

Rubber O Rings Suppliers, Manufacturers, Factory – Kaxite Sealing

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 easy to make, reliable, and have simple mounting requirements.

Technical Parameters:
– Model: KXT 1710
– Hardness: Shore A 30-90

Application Scenarios:
– Used in machine design
– Commonly used in home appliances like cookers, heaters, and mixers

Pros:
– Reliable and easy to manufacture
– Available in various materials and hardness options

Cons:
– Limited to specific temperature ranges depending on material
– May require specific groove designs for effective sealing

China O-Rings, X-Rings, Back Up Rings Suppliers and Manufacturers …

Product Details: O-rings, X-rings, Back Up Rings, NBR O-Rings, Encapsulated O-Rings, Custom Rubber Parts, O Ring Kits

Technical Parameters:
– Material: NBR, EPDM, Silicone, FKM
– Sizes: Standard and Metric

Application Scenarios:
– Automotive industry
– Medical equipment

Pros:
– High-quality molded rubber products
– Wide range of applications

Cons:
– Limited information on specific product performance
– Potential variations in material properties

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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 – Can be prone to cutting, twisting, and breaking if used improperly	savvyrubber.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	– Limited specific technical details – No detailed application examples	www.xmbestseal.com
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 such as injec…	– Wide range of products – Customization available	– Potentially high cost for small orders – Quality may vary by manufacturer	hongjusilicone.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
China O Rings Suppliers, Manufacturers, Factory – Customized O Rings …	Heavy Duty Static Seal JB-17 is a high efficiency static seal, usually used as an alternative to the o-ring and anti-extrusion ring for high pressure…	– High efficiency in sealing – Prevents extrusion under high pressure	– Limited to specific high pressure applications – May require specific installation techniques	www.jinbondseal.com
Rubber O Ring Manufacturers – Ningbo Kaxite Sealing Materials Co., Ltd.	Rubber O Ring is a sealing material made from various elastomers, including silicone, nitrile, and fluorocarbon rubber, designed for a wide range of a…	– Excellent flexibility and compressibility – High resistance to various chemicals and temperatures	– Low temperature resistance for some materials – Limited lifespan in certain aggressive environments	www.seal-china.com
Top O Rings Manufacturers in China – Custom Solutions	Suzhou Baoshida …	O-rings manufactured by Suzhou Baoshida Rubber, suitable for various industries including automotive, aerospace, medical, and chemical.	– High-quality materials used – Cost-effective and customizable solutions	– Lead times may vary based on customization – Potential language barriers in international communication
Custom O-ring Manufacturer and Wholesale Supplier – Hongju	Custom O-rings and high-temperature O-ring seals manufactured by Hongju, suitable for engines, pumps, cylinders, connectors, valves, etc.	– High-quality materials used – Free samples available for testing	– Limited information on specific material types – Potential shipping delays depending on location	hongjusilicone.com
Rubber O Rings Suppliers, Manufacturers, Factory – Kaxite Sealing	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…	– Reliable and easy to manufacture – Available in various materials and hardness options	– Limited to specific temperature ranges depending on material – May require specific groove designs for effective sealing	www.seal-china.com
China O-Rings, X-Rings, Back Up Rings Suppliers and Manufacturers …	O-rings, X-rings, Back Up Rings, NBR O-Rings, Encapsulated O-Rings, Custom Rubber Parts, O Ring Kits	– High-quality molded rubber products – Wide range of applications	– Limited information on specific product performance – Potential variations in material properties	www.sealsmanufacturer.com

Frequently Asked Questions (FAQs)

What types of rubber o-rings can I find from suppliers in China?

You can find a wide variety of rubber o-rings in China, including standard sizes, custom sizes, and different materials like silicone, nitrile, and EPDM. Many suppliers also offer specialized o-rings designed for specific applications, such as high-temperature or chemical-resistant options.

How do I choose a reliable rubber o-ring supplier in China?

To choose a reliable supplier, look for those with good reviews, certifications, and a solid track record. Request samples to assess quality, and communicate clearly about your requirements. It’s also helpful to check their production capacity and lead times.

What is the typical lead time for rubber o-ring orders?

Lead times can vary based on order size and complexity, but generally, you can expect around 2 to 4 weeks for standard orders. Custom orders may take longer, so it’s best to discuss timelines with your supplier upfront.

Are there minimum order quantities (MOQs) for rubber o-rings?

Yes, many suppliers have minimum order quantities, which can range from a few hundred to several thousand pieces, depending on the type and size of the o-rings. Always check the MOQ before placing your order to avoid surprises.

What are the payment options when ordering from Chinese suppliers?

Most suppliers offer various payment options, including bank transfers, PayPal, and letters of credit. It’s important to discuss payment terms before finalizing your order to ensure a smooth transaction.