Are you in the market for high-quality O-rings and wondering where to find the best manufacturers in China? With countless factories vying for your attention, it’s crucial to know which ones stand out in terms of quality, reliability, and innovation. By comparing the top industrial O-ring factories, you can ensure that you’re making informed decisions that will benefit your projects and bottom line. Discovering the best options not only saves you time and money but also guarantees superior performance. Dive into our article to uncover the leading players in the industry and make your selection with confidence!
Xiamen Xlong Seal Co.,Ltd 厦门旭隆密封件有限公司
Product Details: O-rings, Rubber strip, molded parts, Spring seals designer and manufacturer
Technical Parameters:
– Various sizes and materials available
– High temperature resistance up to 300℃
Application Scenarios:
– Oil and Gas
– Food Beverage Pharmaceutical and Medical
Pros:
– High quality elastomer seals
– Wide range of applications
Cons:
– Limited information on specific product dimensions
– Potentially higher cost compared to generic alternatives
FKM O Rings, China NBR O Ring supplier
Product Details: Quality FKM O Rings & NBR O Ring factory from China. Various types of O rings including Silicone, EPDM, and custom rubber parts.
Technical Parameters:
– Material: NBR / Nitrile Rubber, FKM, Silicone
– Hardness: 30-80 Shore A, 70±5 Shore
Application Scenarios:
– Used in hydraulic and pneumatic systems to prevent leaks.
– Applicable in automotive, aerospace, oil and gas, and medical industries.
Pros:
– Versatile sealing solutions suitable for various applications.
– Easy installation and replacement.
Cons:
– Regular inspection required for wear and damage.
– Material selection must match specific application requirements.
Top 10 O-ring Manufacturers and Suppliers in China (2024) – Hongju Silicone
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, 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
– Customization options available for specific needs
Cons:
– Potentially high minimum order quantities for some manufacturers
– Quality may vary between different manufacturers
China O-Ring Kits Suppliers – NNK oil seal
Product Details: NNK O-Ring Kits are high performance and customized O-Rings, machine tested for quality assurance.
Technical Parameters:
– Material: Nitrile (NBR), Fluorine rubber (FKM), Silicone (SIL), EPDM, Hydrogenat…
– Types: O-rings for stationary seals, reciprocating seals, and rotary seals
Application Scenarios:
– Machine tools
– Automobiles
Pros:
– Self-sealing effect with strong sealing capabilities
– Compact installation and lightweight design
Cons:
– Limited to specific temperature ranges based on material
– Potential for wear over time in dynamic applications
China Rubber O Rings Manufacturer and Supplier, Factory | INDEL
Product Details: High-Quality Rubber O Rings manufactured by Zhejiang Yingdeer Sealing Parts Co., Ltd., designed for effective sealing solutions across various applications.
Technical Parameters:
– Made from premium quality rubber materials
– Available in a wide range of sizes and custom designs
Application Scenarios:
– Automotive industry
– Plumbing applications
Pros:
– Exceptional durability
– Competitive prices without compromising quality
Cons:
– Limited information on specific sizes
– Potential variability in custom orders
Custom HNBR O-Ring Manufacturer in China – Yoson Seals
Product Details: HNBR O-Ring – Hydrogenated Nitrile Butadiene Rubber O-rings manufactured by YOSON, suitable for various applications with customizable features.
Technical Parameters:
– Temperature Range: -30°C to +150°C
– Material: Hydrogenated Nitrile Butadiene Rubber
Application Scenarios:
– Automotive industry
– Oil and gas industry
Pros:
– Excellent resistance to oils, chemicals, and heat
– Customizable sizes and specifications
Cons:
– Higher cost compared to NBR O-rings
– Limited flexibility at low temperatures
O-Rings – Engine Overhaul Kits, Valve Cover Gasket, Oil Seal
Product Details: High Pressure O-Rings Repair Kit Sealing
Technical Parameters:
– Material: NR, NBR, HNBR, SBR, EPDM, VITON, FKM, SIL, etc.
– Hardness: 30~90 shores A, Temperature: -40 to 230 ºC
Application Scenarios:
– Automobile industry
– Construction machinery
Pros:
– Wear-resistant
– Impact-resistant
Cons:
– Limited temperature range
– Material compatibility issues
Xiamen Seals Technology Co.,Ltd: 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 quality
Stainless O Ring Manufacturer in China – HM
Product Details: Stainless steel O rings manufactured by HM, designed for durability and reliability in various applications.
Technical Parameters:
– Corrosion-resistant material
– High-temperature and pressure resistance
Application Scenarios:
– Automotive engines
– Hydraulic and pneumatic systems
Pros:
– Exceptional durability and long-lasting performance
– Customizable to meet specific requirements
Cons:
– Potentially higher cost compared to rubber O rings
– Limited flexibility compared to some elastomers
Wholesale PU O Ring from china manufacturer and supplier – Injection molding
Product Details: PU O Ring, customized for various applications including industrial use, automotive, and medical.
Technical Parameters:
– Material: Polyurethane (PU)
– Temperature Resistance: High temperature resistant
Application Scenarios:
– Sealing applications in machinery and automotive industries
– Medical devices requiring reliable sealing solutions
Pros:
– High wear resistance
– Customizable sizes and shapes
Cons:
– Potentially higher cost compared to standard rubber rings
– Limited chemical resistance depending on specific PU formulation
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Xiamen Xlong Seal Co.,Ltd 厦门旭隆密封件有限公司 | O-rings, Rubber strip, molded parts, Spring seals designer and manufacturer | – High quality elastomer seals – Wide range of applications | – Limited information on specific product dimensions – Potentially higher cost compared to generic alternatives | www.oring-seal.com |
| FKM O Rings, China NBR O Ring supplier | Quality FKM O Rings & NBR O Ring factory from China. Various types of O rings including Silicone, EPDM, and custom rubber parts. | – Versatile sealing solutions suitable for various applications. – Easy installation and replacement. | – Regular inspection required for wear and damage. – Material selection must match specific application requirements. | www.o-ringsseals.com |
| Top 10 O-ring Manufacturers and Suppliers in China (2024) – Hongju Silicone | 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 |
| China O-Ring Kits Suppliers – NNK oil seal | NNK O-Ring Kits are high performance and customized O-Rings, machine tested for quality assurance. | – Self-sealing effect with strong sealing capabilities – Compact installation and lightweight design | – Limited to specific temperature ranges based on material – Potential for wear over time in dynamic applications | www.nokcn-seals.com |
| China Rubber O Rings Manufacturer and Supplier, Factory | INDEL | High-Quality Rubber O Rings manufactured by Zhejiang Yingdeer Sealing Parts Co., Ltd., designed for effective sealing solutions across various applica… | – Exceptional durability – Competitive prices without compromising quality | – Limited information on specific sizes – Potential variability in custom orders |
| Custom HNBR O-Ring Manufacturer in China – Yoson Seals | HNBR O-Ring – Hydrogenated Nitrile Butadiene Rubber O-rings manufactured by YOSON, suitable for various applications with customizable features. | – Excellent resistance to oils, chemicals, and heat – Customizable sizes and specifications | – Higher cost compared to NBR O-rings – Limited flexibility at low temperatures | www.yosonseals.com |
| O-Rings – Engine Overhaul Kits, Valve Cover Gasket, Oil Seal | High Pressure O-Rings Repair Kit Sealing | – Wear-resistant – Impact-resistant | – Limited temperature range – Material compatibility issues | www.xc-oilseal.com |
| Xiamen Seals Technology Co.,Ltd: 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 quality | www.sealsmanufacturer.com |
| Stainless O Ring Manufacturer in China – HM | Stainless steel O rings manufactured by HM, designed for durability and reliability in various applications. | – Exceptional durability and long-lasting performance – Customizable to meet specific requirements | – Potentially higher cost compared to rubber O rings – Limited flexibility compared to some elastomers | hmaking.com |
| Wholesale PU O Ring from china manufacturer and supplier – Injection molding | PU O Ring, customized for various applications including industrial use, automotive, and medical. | – High wear resistance – Customizable sizes and shapes | – Potentially higher cost compared to standard rubber rings – Limited chemical resistance depending on specific PU formulation | www.gzenqi.com |
Frequently Asked Questions (FAQs)
What are O-rings and why are they important in industrial applications?
O-rings are circular seals made from various materials, designed to prevent leaks in machinery and equipment. They are crucial in maintaining pressure and preventing contamination in systems like hydraulics, pneumatics, and automotive applications. Their reliability ensures that machinery operates efficiently and safely.
How do I choose the right O-ring for my application?
Choosing the right O-ring involves considering factors like material compatibility, temperature range, pressure, and the specific environment. Common materials include rubber, silicone, and fluorocarbon. It’s essential to consult with manufacturers or suppliers to ensure you select the best option for your needs.
What is the typical lead time for O-ring production in China?
Lead times for O-ring production in China can vary based on order size and complexity. Generally, you can expect a lead time of 2 to 4 weeks for standard orders. Custom designs may take longer, so it’s best to discuss timelines with your supplier upfront.
Are there quality standards for O-rings produced in China?
Yes, many factories in China adhere to international quality standards such as ISO 9001. This ensures that the O-rings meet specific performance and safety criteria. Always ask for certifications and quality assurance processes when selecting a supplier to ensure you receive reliable products.
Can I get custom O-rings made in China?
Absolutely! Many factories in China specialize in custom O-ring manufacturing. You can provide your specifications, including size, material, and design, and they will create O-rings tailored to your requirements. Just be sure to communicate clearly and confirm details to avoid any misunderstandings.
