Are you searching for the best O-ring distributor factories in China? With so many options available, it can feel overwhelming to find the right partner for your needs. Understanding the top factories is crucial, as it can significantly impact your product quality and supply chain efficiency. By knowing which distributors excel in reliability and innovation, you can save time and money while ensuring you receive top-notch products. Ready to discover the leading factories that can elevate your business? Let’s dive in and explore the best options together!

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 in various applications.

Technical Parameters:
– Available in standard and metric sizes
– Made from materials like nitrile rubber, silicone, EPDM, and Fluorocarbon (Viton…

Application Scenarios:
– Used in automotive, aerospace, and medical industries
– Applicable in both static and dynamic conditions

Pros:
– Wide range of products available
– Customization options for specific needs

Cons:
– Quality may vary among manufacturers
– Potential limitations in low minimum order quantities for some suppliers

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
– Medical devices
– Food machinery
– Electronic accessories

Pros:
– High precision manufacturing process
– Wide range of applications across various industries

Cons:
– Limited information on specific product limitations
– Potential dependency on specific materials

O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy

Product Details: O-rings are circular seals used to prevent the leakage of fluids and gases in various applications.

Technical Parameters:
– Material: Nitrile, Silicone, Viton
– Temperature Range: -40°C to 200°C

Application Scenarios:
– Automotive industry
– Aerospace applications

Pros:
– Durable and reliable sealing solution
– Cost-effective and easy to install

Cons:
– Limited to specific pressure and temperature ranges
– May require regular replacement in high-wear applications

Custom O-ring Manufacturer and Wholesale Supplier – Hongju

Product Details: Custom O-rings made from high-quality silicone rubber and high-temperature materials, suitable for various sealing applications.

Technical Parameters:
– Hardness tolerance: plus or minus 3-5A
– Dimensions and tolerances follow ISO3601 standards

Application Scenarios:
– Sealing for engines, pumps, cylinders, connectors, valves
– Static and dynamic applications in various machinery

Pros:
– Inexpensive and effective sealing solution
– Customizable designs and colors available

Cons:
– Limited information on specific material types
– Potential variability in manufacturing time based on quantity

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

Product Details: Xiamen Seals Technology offers a variety of sealing solutions including O-Rings, X-Rings, Back Up Rings, and Custom Rubber Parts. Their products are suitable for various industries such as automotive, medical, and food equipment.

Technical Parameters:
– Materials: NBR, EPDM, Silicone, FKM
– Sizes: Standard and metric sizes available

Application Scenarios:
– Automotive sealing applications
– Medical equipment sealing

Pros:
– Wide range of sealing products
– Custom design capabilities based on specifications

Cons:
– Limited information on specific technical specifications
– Potentially high minimum order quantities for custom parts

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:
– Hydraulic systems
– Industrial machinery

Pros:
– High efficiency
– Durable under high pressure

Cons:
– May not be suitable for low pressure applications
– Requires precise installation

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

Product Details: O Rings manufactured by Tianjin SWKS Technology & Development Co., Ltd. Available in various materials including NBR, silicone, Viton, EPDM, and HNBR. Customized sizes and specifications are offered.

Technical Parameters:
– Material: NBR, Silicone Rubber, Viton, EPDM, HNBR
– Durometer: 50-95 Shore A

Application Scenarios:
– Used in automotive applications for sealing
– Applicable in hydraulic and pneumatic systems

Pros:
– Wide range of materials and sizes available
– Customizable to meet specific requirements

Cons:
– Limited information on specific performance metrics
– Potential lead time for custom orders

O-rings Manufacturers – China O-rings Factory & Suppliers

Product Details: O-rings are circular rubber rings with a circular cross-section, primarily used for mechanical components to prevent leakage of liquid and gas media under static conditions. They can also serve as dynamic sealing elements for axial reciprocating motion and low-speed rotational motion.

Technical Parameters:
– Available in various materials such as NBR, VITON, FFKM, HNBR, EPDM, and silicon…
– Different sizes and cross-sections to suit various applications.

Application Scenarios:
– Used in static sealing applications to prevent leaks.
– Applicable in dynamic sealing situations with limitations on speed and pressure.

Pros:
– Effective and economical sealing solution for various mechanical applications.
– Bidirectional sealing capability enhances sealing performance.

Cons:
– Limited by speed and pressure in dynamic applications.
– Installation requires careful consideration of cross-section size to avoid over-…

China Orings Viton Manufacturers and Suppliers, Factory | BD SEALS

Product Details: High-Performance Viton O-rings manufactured by Ningbo Bodi Seals Co., Ltd., made from premium-grade materials for resistance to extreme temperatures, chemicals, and environmental factors.

Technical Parameters:
– Made from Viton material
– Resistant to extreme temperatures and chemicals

Application Scenarios:
– Automotive industry
– Aerospace industry
– Oil and gas industry
– Pharmaceuticals

Pros:
– High-quality sealing solution
– Customizable to meet specific requirements

Cons:
– Limited information on specific sizes and dimensions
– Potentially higher cost compared to standard O-rings

O Rings, Gasket Rings, Sealing Ring Suppliers, Manufacturers, Factory …

Product Details: O-rings, gaskets, waterproof rings, cushions, custom-made miscellaneous pieces, and other rubber products.

Technical Parameters:
– Material: Nitrile, Silicone, PTFE
– Hardness: Various durometers available

Application Scenarios:
– Automotive sealing applications
– Industrial machinery and equipment

Pros:
– Cost-effective sealing solutions
– Wide range of products available

Cons:
– Limited information on specific product specifications
– Potential for material compatibility issues

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Comparison Table

Company	Product Details	Pros	Cons	Website
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 in various applications.	– Wide range of products available – Customization options for specific needs	– Quality may vary among manufacturers – Potential limitations in low minimum order quantities for some suppliers	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 manufacturing process – Wide range of applications across various industries	– Limited information on specific product limitations – Potential dependency on specific materials
O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy	O-rings are circular seals used to prevent the leakage of fluids and gases in various applications.	– Durable and reliable sealing solution – Cost-effective and easy to install	– Limited to specific pressure and temperature ranges – May require regular replacement in high-wear applications	savvyrubber.com
Custom O-ring Manufacturer and Wholesale Supplier – Hongju	Custom O-rings made from high-quality silicone rubber and high-temperature materials, suitable for various sealing applications.	– Inexpensive and effective sealing solution – Customizable designs and colors available	– Limited information on specific material types – Potential variability in manufacturing time based on quantity	hongjusilicone.com
China O-Rings, X-Rings, Back Up Rings Suppliers and Manufacturers …	Xiamen Seals Technology offers a variety of sealing solutions including O-Rings, X-Rings, Back Up Rings, and Custom Rubber Parts. Their products are s…	– Wide range of sealing products – Custom design capabilities based on specifications	– Limited information on specific technical specifications – Potentially high minimum order quantities for custom parts	www.sealsmanufacturer.com
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 – Durable under high pressure	– May not be suitable for low pressure applications – Requires precise installation	www.jinbondseal.com
China O Rings Manufacturers and Suppliers – Customized O Rings Factory …	O Rings manufactured by Tianjin SWKS Technology & Development Co., Ltd. Available in various materials including NBR, silicone, Viton, EPDM, and HNBR….	– Wide range of materials and sizes available – Customizable to meet specific requirements	– Limited information on specific performance metrics – Potential lead time for custom orders	www.svks-rubberseal.com
O-rings Manufacturers – China O-rings Factory & Suppliers	O-rings are circular rubber rings with a circular cross-section, primarily used for mechanical components to prevent leakage of liquid and gas media u…	– Effective and economical sealing solution for various mechanical applications. – Bidirectional sealing capability enhances sealing performance.	– Limited by speed and pressure in dynamic applications. – Installation requires careful consideration of cross-section size to avoid over-…	www.bodiseals.com
China Orings Viton Manufacturers and Suppliers, Factory	BD SEALS	High-Performance Viton O-rings manufactured by Ningbo Bodi Seals Co., Ltd., made from premium-grade materials for resistance to extreme temperatures,…	– High-quality sealing solution – Customizable to meet specific requirements	– Limited information on specific sizes and dimensions – Potentially higher cost compared to standard O-rings
O Rings, Gasket Rings, Sealing Ring Suppliers, Manufacturers, Factory …	O-rings, gaskets, waterproof rings, cushions, custom-made miscellaneous pieces, and other rubber products.	– Cost-effective sealing solutions – Wide range of products available	– Limited information on specific product specifications – Potential for material compatibility issues	www.yuefeng-seal.com

Frequently Asked Questions (FAQs)

What types of O-rings can I find from distributors in China?

You can find a wide variety of O-rings from distributors in China, including standard sizes, custom sizes, and different materials such as rubber, silicone, and polyurethane. Many factories also offer specialty O-rings designed for specific applications, like high-temperature or chemical-resistant options.

How do I choose a reliable O-rings distributor in China?

To choose a reliable distributor, look for established companies with positive reviews and certifications. Check their production capabilities, quality control processes, and communication responsiveness. Request samples to evaluate the quality of their products before making a bulk order.

What is the typical lead time for O-ring orders from China?

The typical lead time for O-ring orders can range from 2 to 6 weeks, depending on the complexity of your order and the factory’s production schedule. Custom orders may take longer, so it’s best to discuss timelines with the distributor upfront.

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

Yes, many O-ring distributors in China have minimum order quantities (MOQs), which can vary widely. Some may require a few hundred pieces, while others might set MOQs in the thousands. Always check with the distributor to understand their specific requirements.

What are the shipping options for O-rings from China?

You can choose from various shipping options, including air freight for faster delivery or sea freight for more economical shipping. Many distributors can assist you in selecting the best shipping method based on your budget and timeline.