Are you in the market for high-quality o-rings but feeling overwhelmed by the options? With countless manufacturers in China, choosing the right factory can make all the difference in your project’s success. Understanding the strengths and specialties of top o-ring manufacturers not only saves you time but also ensures you receive the best products tailored to your needs. Imagine the peace of mind that comes with knowing you’ve partnered with the best in the industry. Dive into our comprehensive comparison to discover the leading o-ring factories in China and make an informed choice for your next project!

Top 10 O-ring Manufacturers and Suppliers in China (2024) – Hongju

Product Details: O-rings are circular cross-section sealants used to prevent leakage of liquids and gases. They are manufactured from various materials including nitrile rubber, silicone, EPDM rubber, and Fluorocarbon (Viton).

Technical Parameters:
– Available in standard and metric sizes
– Customizable materials including silicone, EPDM, nitrile rubber, and Viton

Application Scenarios:
– Automotive industry for power steering gears
– Aerospace and medical equipment for sealing applications

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

Cons:
– Potentially high minimum order quantities for some manufacturers
– Quality may vary between different manufacturers

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:
– Low manufacturing cost and convenient use
– Self-sealing effect with no need for periodic adjustment

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

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, FKM, Silicone
– Sizes: Standard and Metric

Application Scenarios:
– Automotive industry
– Medical equipment

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

Cons:
– Limited information on specific product performance
– Potential for variability in custom orders

Custom O-ring Manufacturer and Wholesale Supplier – Hongju

Product Details: Custom silicone rubber O-rings and high-temperature O-ring seals for engines, pumps, cylinders, connectors, valves, etc.

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

Application Scenarios:
– Static sealing applications
– Dynamic sealing applications

Pros:
– Inexpensive and effective sealing solution
– Wide selection of stock items and customization capabilities

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

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 customizable for specific needs.
– Effective sealing capability for various applications.

Cons:
– Minimum order quantities may vary by manufacturer.
– Quality can depend on the manufacturer and materials used.

Professional Manufacturer of Sealing Solutions – YOSON

Product Details: Generic product details about Yoson seals.

Technical Parameters:
– Generic technical parameter 1
– Generic technical parameter 2

Application Scenarios:
– Generic application scenario 1
– Generic application scenario 2

Pros:
– Generic pro 1
– Generic pro 2

Cons:
– Generic con 1
– Generic con 2

Top 10 Silicone O-Ring Manufacturers and Suppliers in China(2024)

Product Details: Silicone O-Rings, Rubber O-Rings, Viton O-Rings, Food Grade O-Rings, Gasket and Seals, Custom O-Rings & Seals

Technical Parameters:
– High temperature resistance
– Chemical compatibility

Application Scenarios:
– Outdoor applications
– Static and dynamic applications

Pros:
– Excellent weathering and insulating properties
– Customization capabilities

Cons:
– Limited availability in some regions
– Potential higher costs for custom orders

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-Rings Manufacturers in China – News – qlrubber.com

Product Details: O-Rings manufactured by various companies in China, including custom and standard options.

Technical Parameters:
– Materials: FKM, NBR, Silicone, EPDM, NR, PU, CR, HNBR, SBR, IIR, SEP, Fluorosili…
– Sizes: Various sizes available for different applications

Application Scenarios:
– Used in automotive, aerospace, and medical industries
– Suitable for sealing applications in various machinery and equipment

Pros:
– Wide range of materials and custom options available
– High-quality production standards

Cons:
– Potentially limited availability of specific custom designs
– Quality may vary between manufacturers

Top 10 O-Ring Manufacturers in China: A Comprehensive Guide

Product Details: O-rings are essential sealing components used in various industries to prevent leakage of fluids and gases. They are made from materials like Nitrile (NBR), Fluorocarbon (FKM), and Silicone.

Technical Parameters:
– Temperature Range: -40°C to +260°C for silicone O-rings
– Hardness: Ranges from 40 to 90 Shore A, with 70 being most common

Application Scenarios:
– Automotive industry
– Aerospace industry

Pros:
– Versatile and reliable sealing solutions
– Customizable sizes, colors, and packaging options

Cons:
– Performance varies by material
– May require specific conditions for optimal sealing

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
Top 10 O-ring Manufacturers and Suppliers in China (2024) – Hongju	O-rings are circular cross-section sealants used to prevent leakage of liquids and gases. They are manufactured from various materials including nitri…	– Wide range of products and materials – Customization options available for specific needs	– Potentially high minimum order quantities for some manufacturers – Quality may vary between different manufacturers	hongjusilicone.com
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 – Self-sealing effect with no need for periodic adjustment	– Starting friction resistance can be large in compression sealing – Difficult to achieve zero leakage in dynamic seals	savvyrubber.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	– Wide range of applications – High-quality materials	– Limited information on specific product performance – Potential for variability in custom orders	www.sealsmanufacturer.com
Custom O-ring Manufacturer and Wholesale Supplier – Hongju	Custom silicone rubber O-rings and high-temperature O-ring seals for engines, pumps, cylinders, connectors, valves, etc.	– Inexpensive and effective sealing solution – Wide selection of stock items and customization capabilities	– Limited information on specific material properties – Potential variability in manufacturing time based on quantity	hongjusilicone.com
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 customizable for specific needs. – Effective sealing capability for various applications.	– Minimum order quantities may vary by manufacturer. – Quality can depend on the manufacturer and materials used.	www.rubber-tools.com
Professional Manufacturer of Sealing Solutions – YOSON	Generic product details about Yoson seals.	– Generic pro 1 – Generic pro 2	– Generic con 1 – Generic con 2	www.yosonseals.com
Top 10 Silicone O-Ring Manufacturers and Suppliers in China(2024)	Silicone O-Rings, Rubber O-Rings, Viton O-Rings, Food Grade O-Rings, Gasket and Seals, Custom O-Rings & Seals	– Excellent weathering and insulating properties – Customization capabilities	– Limited availability in some regions – Potential higher costs for custom orders	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
Top 10 O-Rings Manufacturers in China – News – qlrubber.com	O-Rings manufactured by various companies in China, including custom and standard options.	– Wide range of materials and custom options available – High-quality production standards	– Potentially limited availability of specific custom designs – Quality may vary between manufacturers	www.qlrubber.com
Top 10 O-Ring Manufacturers in China: A Comprehensive Guide	O-rings are essential sealing components used in various industries to prevent leakage of fluids and gases. They are made from materials like Nitrile…	– Versatile and reliable sealing solutions – Customizable sizes, colors, and packaging options	– Performance varies by material – May require specific conditions for optimal sealing	www.rubber-tools.com

Frequently Asked Questions (FAQs)

1. What types of o-rings can I find from manufacturers in China?

You can find a wide variety of o-rings in China, including standard sizes, custom designs, and different materials like rubber, silicone, and fluorocarbon. Many manufacturers offer options for specific applications, ensuring you can find the right fit for your needs.

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

To choose a reliable manufacturer, look for certifications like ISO, check customer reviews, and request samples to assess quality. It’s also helpful to communicate directly with the manufacturer to gauge their responsiveness and willingness to meet your requirements.

3. What is the typical lead time for o-ring production in China?

Lead times can vary based on the manufacturer and order size, but typically, you can expect production to take anywhere from 2 to 6 weeks. Custom orders may take longer, so it’s best to discuss timelines upfront.

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

Yes, many manufacturers in China have minimum order quantities, which can range from a few hundred to several thousand pieces, depending on the type and complexity of the o-ring. Always check the MOQ before placing an order.

5. Can I get custom o-rings made to my specifications?

Absolutely! Many Chinese manufacturers specialize in custom o-rings and can produce them according to your specific dimensions, materials, and performance requirements. Just provide detailed specifications, and they will work with you to create the perfect product.