Are you in the market for high-quality rubber O-rings but unsure where to start? With countless suppliers in China, finding the right factory can feel overwhelming. Understanding the top manufacturers not only saves you time but also ensures you receive the best products for your needs. Imagine having access to reliable suppliers that guarantee quality and efficiency, giving you peace of mind in your projects. Ready to discover the leading rubber O-ring suppliers in China? Let’s dive in and explore your best options!

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 for various fluids such as air, water, and oil

Pros:
– Simple structure and compact installation
– Good oil resistance and low cost

Cons:
– Difficult to achieve zero leakage in dynamic seals
– Starting friction resistance can be large in compression sealing

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
– ASTM D 2000 material standards

Application Scenarios:
– Industrial sealing applications
– Automotive components

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

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

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
– Material options: Silicone, Nitrile (Buna-N), Viton, HNBR

Application Scenarios:
– Used in precision sealing applications where exact size o-rings are unavailable.
– Commonly applied in automotive, industrial, and household sealing solutions.

Pros:
– Excellent flexibility and compressibility across a broad temperature range.
– High resistance to petroleum base oils and hydrocarbon fuels.

Cons:
– Low temperature resistance may be limited for certain materials.
– Some materials may not be suitable for static applications below -15°F (-26°C).

Rubber O Ring, O Ring Kits, Nbr O Ring Manufacturer & Supplier – Cixi …

Product Details: Rubber O Rings, O Ring Kits, NBR O Ring Manufacturer & Supplier

Technical Parameters:
– Materials: NBR, EPDM, SILICON, FKM, HNBR, SBR, CR, FFKM
– Experience: More than 15 years in rubber sealing industry

Application Scenarios:
– Sanitary industry
– Automotive industry

Pros:
– Strong capacity and competitive pricing
– On-time shipment guaranteed

Cons:
– Limited information on specific product dimensions
– Potential variability in material performance

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 accurate 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 (2024)

Product Details: O-rings are circular cross-section sealants used to prevent leakage of liquids or gases in various applications.

Technical Parameters:
– Common materials include NBR, FKM, Silicone, EPDM, and HNBR.
– Temperature range typically from -60°C to +260°C.

Application Scenarios:
– Used in automotive and aerospace industries.
– Suitable for both static and dynamic sealing applications.

Pros:
– Versatile and effective sealing solutions.
– Custom sizes and shapes available from many manufacturers.

Cons:
– Minimum order quantities may vary by manufacturer.
– Quality can differ between manufacturers.

China NBR Rubber O Ring for chemical manufacturers, NBR Rubber O Ring …

Product Details: NBR Rubber O-Ring for chemical applications

Technical Parameters:
– Temperature resistance
– Chemical compatibility

Application Scenarios:
– Sealing in chemical processing
– Use in hydraulic systems

Pros:
– Durable and resistant to chemicals
– Good sealing performance

Cons:
– Limited temperature range
– May not be suitable for all chemicals

China Rubber Ring manufacturers, Rubber Ring suppliers, Rubber Ring …

Product Details: Rubber Ring

Technical Parameters:
– Size: N/A
– Material: N/A

Application Scenarios:
– Sealing applications
– Industrial use

Pros:
– Durable
– Flexible

Cons:
– Limited information available
– Potential quality variations

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

Product Details: O Rings are sealing devices used in various applications to prevent leakage of fluids or gases. They are available in different materials such as NBR, FKM, EPDM, and silicone.

Technical Parameters:
– Size: As Custom Drawing or Sample
– Material: PU, Silicone Rubber, VMQ, NBR, EPDM, FKM, Nitrile Rubber

Application Scenarios:
– Used in automotive applications for sealing
– Applicable in hydraulic systems to prevent leaks

Pros:
– Durable and resistant to various chemicals
– Customizable sizes and materials available

Cons:
– May require specific installation techniques
– Performance can vary based on material choice

China Drawing Rubber Parts O-rings manufacturers, Drawing Rubber Parts …

Product Details: Drawing Rubber Parts O-rings are manufactured and supplied by Boman in China, offering professional service and competitive pricing. Customization options are available.

Technical Parameters:
– Material: Rubber
– Standard: AS568

Application Scenarios:
– Automotive applications
– Industrial sealing solutions

Pros:
– Cost-effective sealing solution
– Wide range of applications

Cons:
– Limited to specific sizes
– May require specific material for certain applications

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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.	– Simple structure and compact installation – Good oil resistance and low cost	– Difficult to achieve zero leakage in dynamic seals – Starting friction resistance can be large in compression sealing	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 available	– Limited specific technical details provided – No detailed application examples	www.xmbestseal.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 across a broad temperature range. – High resistance to petroleum base oils and hydrocarbon fuels.	– Low temperature resistance may be limited for certain materials. – Some materials may not be suitable for static applications below -15°F (-26°C).	www.seal-china.com
Rubber O Ring, O Ring Kits, Nbr O Ring Manufacturer & Supplier – Cixi …	Rubber O Rings, O Ring Kits, NBR O Ring Manufacturer & Supplier	– Strong capacity and competitive pricing – On-time shipment guaranteed	– Limited information on specific product dimensions – Potential variability in material performance	www.lixuoring.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 (2024)	O-rings are circular cross-section sealants used to prevent leakage of liquids or gases in various applications.	– Versatile and effective sealing solutions. – Custom sizes and shapes available from many manufacturers.	– Minimum order quantities may vary by manufacturer. – Quality can differ between manufacturers.	www.rubber-tools.com
China NBR Rubber O Ring for chemical manufacturers, NBR Rubber O Ring …	NBR Rubber O-Ring for chemical applications	– Durable and resistant to chemicals – Good sealing performance	– Limited temperature range – May not be suitable for all chemicals	www.bomanindustry.com
China Rubber Ring manufacturers, Rubber Ring suppliers, Rubber Ring …	Rubber Ring	– Durable – Flexible	– Limited information available – Potential quality variations	www.bomanindustry.com
China O Rings Manufacturers and Suppliers – Customized O Rings Factory …	O Rings are sealing devices used in various applications to prevent leakage of fluids or gases. They are available in different materials such as NBR,…	– Durable and resistant to various chemicals – Customizable sizes and materials available	– May require specific installation techniques – Performance can vary based on material choice	www.svks-rubberseal.com
China Drawing Rubber Parts O-rings manufacturers, Drawing Rubber Parts …	Drawing Rubber Parts O-rings are manufactured and supplied by Boman in China, offering professional service and competitive pricing. Customization opt…	– Cost-effective sealing solution – Wide range of applications	– Limited to specific sizes – May require specific material for certain applications	www.bomanindustry.com

Frequently Asked Questions (FAQs)

1. 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 and custom designs. Common materials include nitrile, silicone, and EPDM, suitable for various applications like automotive, industrial, and household use. Many suppliers also offer different hardness levels and colors to meet your specific needs.

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

To choose a reliable supplier, look for established companies with positive reviews and certifications. Check their production capabilities, quality control processes, and customer service responsiveness. Request samples to evaluate product quality before placing a larger order.

3. What is the typical lead time for rubber o-ring orders from China?

The lead time for rubber o-ring orders can vary based on the supplier and order size. Generally, it ranges from 2 to 6 weeks. Custom orders may take longer, so it’s best to discuss timelines with your supplier upfront to ensure timely delivery.

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

Yes, many suppliers in China have minimum order quantities (MOQs) for rubber o-rings. MOQs can vary widely depending on the supplier and the specific product. It’s important to clarify these details before placing an order to avoid any surprises.

5. How can I ensure the quality of rubber o-rings from Chinese suppliers?

To ensure quality, request samples before placing a bulk order and consider third-party inspections. Look for suppliers with ISO certifications and ask about their quality control processes. Clear communication about your specifications will also help ensure you receive the right product.