Are you in the market for high-quality O-rings and wondering where to find the best manufacturers in China? With countless factories claiming to offer the best products, it’s crucial to compare the top contenders to ensure you make an informed choice. Understanding the strengths and specialties of these factories can save you time and money while guaranteeing the reliability of your components. Ready to discover the leading O-ring manufacturers that can meet your needs? Dive into our comprehensive comparison and find the perfect partner for your projects!
O-ring, Rubber O-ring, AS568, Orings, Rubber Parts, Injection Molded …
Product Details: O-ring, Rubber O-ring, AS568, Custom Molded Parts, Rubber Extrusion Parts, TPE, TPR Parts, HDPE, LDPE Parts, PVC, ABS, Acrylic, Nylon Parts
Technical Parameters:
– Material: Silicone, FKM, NBR, EPDM, HNBR
– Standards: ASTM D2000
Application Scenarios:
– Automobile
– Medical
Pros:
– High precision machining
– Diverse material options
Cons:
– Limited information on specific product dimensions
– Potentially high manufacturing costs
Top 10 O-ring Manufacturers and Suppliers in China (2025)
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.
Technical Parameters:
– Available in standard and metric sizes
– Customizable materials including silicone, EPDM, nitrile rubber, and Viton
Application Scenarios:
– Used in automotive, aerospace, and industrial applications
– Suitable for both static and dynamic sealing conditions
Pros:
– Wide range of products and materials available
– Customization options for specific applications
Cons:
– Potential limitations in minimum order quantities
– Quality may vary between manufacturers
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
Pros:
– High-quality materials used
– Custom solutions available based on client requirements
Cons:
– Potentially longer lead times for custom orders
– Quality may vary between 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
– Suitable for sealing 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:
– Difficult to achieve zero leakage in dynamic seals
– Improper use can lead to cutting, twisting, and breaking
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 varies by material; typically from -60°C to +260°C.
Application Scenarios:
– Used in automotive and aerospace industries for sealing applications.
– Applicable in both static and dynamic environments.
Pros:
– Versatile and effective for various sealing needs.
– Custom sizes and shapes can be produced by many manufacturers.
Cons:
– Quality can vary between manufacturers.
– Minimum order quantities may be high for some suppliers.
O Ring China, O-Ring Supplier in China, Custom O-Ring Solutions
Product Details: O-Rings manufactured by Suzhou Baoshida Rubber, a leading supplier in China, offering custom solutions for various industries.
Technical Parameters:
– ISO 3601 certification
– Customizable sizes and materials
Application Scenarios:
– Automotive sealing solutions
– Aerospace components
Pros:
– High-quality manufacturing standards
– Cost-effective pricing
Cons:
– Potential communication barriers
– Lead times may vary
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 and applications
Cons:
– Limited information on specific product limitations
– Potentially higher cost for custom solutions
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, following ISO3601 standards
Application Scenarios:
– Static and dynamic sealing applications
– Used in various products requiring resistance to water, oil, and high temperatur…
Pros:
– High-quality materials and precision molds
– Fast tooling and manufacturing times
Cons:
– Limited information on specific material types
– Potential variability in shipping times based on location
Custom Silicone Rubber O-ring Manufacturer in China – Hongju
Product Details: Customized Silicone Rubber O-Rings for various manufacturing needs.
Technical Parameters:
– CE and FDA approved materials
– Rapid prototyping available within 5-7 business days
Application Scenarios:
– Used in pumps
– Used in compressors and hydraulic systems
Pros:
– High-quality, durable, and long-lasting products
– Eco-friendly materials and processes
Cons:
– Limited information on specific sizes and specifications
– Potentially longer shipping times for ocean freight
Top 10 Viton O-ring Manufacturers and Suppliers in China (2025)
Product Details: Viton O-Rings are synthetic rubber products known for their durability and resistance to extreme environments, including high pressure, temperatures, flames, chemicals, oils, and fluids.
Technical Parameters:
– High pressure tolerance
– Temperature resistance
Application Scenarios:
– Automotive
– Aerospace
Pros:
– High durability
– Customization capabilities
Cons:
– Higher cost compared to some alternatives
– Limited availability in some regions
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| O-ring, Rubber O-ring, AS568, Orings, Rubber Parts, Injection Molded … | O-ring, Rubber O-ring, AS568, Custom Molded Parts, Rubber Extrusion Parts, TPE, TPR Parts, HDPE, LDPE Parts, PVC, ABS, Acrylic, Nylon Parts | – High precision machining – Diverse material options | – Limited information on specific product dimensions – Potentially high manufacturing costs | www.oringinc.com |
| Top 10 O-ring Manufacturers and Suppliers in China (2025) | 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 and materials available – Customization options for specific applications | – Potential limitations in minimum order quantities – Quality may vary between manufacturers | hongjusilicone.com |
| Top 10 O-Rings Manufacturers in China – News – qlrubber.com | O-rings manufactured by various companies in China, including custom and standard options. | – High-quality materials used – Custom solutions available based on client requirements | – Potentially longer lead times for custom orders – Quality may vary between manufacturers | www.qlrubber.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 | – Difficult to achieve zero leakage in dynamic seals – Improper use can lead to cutting, twisting, and breaking | savvyrubber.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 effective for various sealing needs. – Custom sizes and shapes can be produced by many manufacturers. | – Quality can vary between manufacturers. – Minimum order quantities may be high for some suppliers. | www.rubber-tools.com |
| O Ring China, O-Ring Supplier in China, Custom O-Ring Solutions | O-Rings manufactured by Suzhou Baoshida Rubber, a leading supplier in China, offering custom solutions for various industries. | – High-quality manufacturing standards – Cost-effective pricing | – Potential communication barriers – Lead times may vary | www.rubber-tools.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 and applications | – Limited information on specific product limitations – Potentially higher cost for custom solutions |
| 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 and precision molds – Fast tooling and manufacturing times | – Limited information on specific material types – Potential variability in shipping times based on location | hongjusilicone.com |
| Custom Silicone Rubber O-ring Manufacturer in China – Hongju | Customized Silicone Rubber O-Rings for various manufacturing needs. | – High-quality, durable, and long-lasting products – Eco-friendly materials and processes | – Limited information on specific sizes and specifications – Potentially longer shipping times for ocean freight | hongjusilicone.com |
| Top 10 Viton O-ring Manufacturers and Suppliers in China (2025) | Viton O-Rings are synthetic rubber products known for their durability and resistance to extreme environments, including high pressure, temperatures,… | – High durability – Customization capabilities | – Higher cost compared to some alternatives – Limited availability in some regions | hongjusilicone.com |
Frequently Asked Questions (FAQs)
What types of O-rings does O Ring Inc manufacture in China?
O Ring Inc produces a wide variety of O-rings, including standard and custom sizes made from different materials like rubber, silicone, and fluorocarbon. This allows you to find the perfect O-ring for your specific application, whether it’s for automotive, industrial, or medical use.
How can I place an order for O-rings from O Ring Inc’s factories in China?
Placing an order is simple! You can visit their website, fill out the inquiry form, or contact their sales team directly. They’ll guide you through the process, ensuring you get the right products for your needs.
What is the lead time for O-ring production in China?
The lead time for O-ring production can vary based on the complexity of your order and current demand. Typically, you can expect a turnaround of 2 to 4 weeks for standard orders, but custom requests may take longer.
Are the O-rings manufactured in China compliant with international quality standards?
Yes, O Ring Inc ensures that all their products meet international quality standards. They conduct rigorous testing and quality control processes to guarantee that the O-rings you receive are reliable and durable.
What are the shipping options available for O-rings from China?
You have several shipping options, including air freight for faster delivery or sea freight for more economical shipping. O Ring Inc can help you choose the best option based on your timeline and budget.
