Are you curious about where to find the best silicone o-rings in China? With so many factories to choose from, it can be overwhelming to determine which ones stand out. In this article, we’ll explore the top silicone o-ring manufacturers, highlighting their strengths and what makes them unique. Let’s dive in!
Top 10 O-ring Manufacturers and Suppliers in China (2024)
Product Details: O-rings are essential sealants with a circular cross-section, 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 (Viton).
Pros:
– Wide range of applications in various industries
– Customizable products available
– Low minimum order quantities (MOQs) offered by some manufacturers
– High-quality materials used to prevent leakage
Cons:
– Potential variability in product quality among manufacturers
– Limited information on specific product performance metrics
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
Pros:
– Fast Delivery
– Low MOQ
– Customization Capabilities
Cons:
– Limited information on specific product performance
– Potential variability in quality among different manufacturers
Custom Silicone O-ring Manufacturers in China – TOGOHK
Product Details: Custom Silicone O-rings manufactured by TOGOHK, suitable for various industries including food and medical. Available in multiple shapes and sizes, with FDA compliance.
Pros:
– Excellent low and high-temperature resistance
– Customizable geometric shapes and sizes
– FDA-compliant for food and medical use
– High sealing performance and low cost
Cons:
– Limited information on specific material properties
– Potentially high minimum order quantities
Custom Silicone Rubber O-ring Manufacturer in China – Hongju
China Silicone O-ring Manufacturers, Suppliers – Silicone O-ring Price …
Product Details: Silicone O-rings made from Dow Corning and Wacker, suitable for working temperatures from -60°C to 230°C, with a hardness rating of Shore A.
Pros:
– High temperature resistance
– Waterproof and non-slip
Cons:
– Limited to specific temperature range
– Potential chemical compatibility issues
Silicone O-Ring – Yoson Seals
Product Details: Silicone O-rings are used for waterproof sealing in various applications, including automotive, medical devices, and food processing. They are available in different hardness levels (30-80 durometers, Shore A) and can withstand temperatures from -60°C to 232°C (-75°F to 450°F).
Pros:
– Excellent sealing performance and waterproof capabilities.
– Good resistance to high and low temperatures, ozone, and UV.
– Non-toxic and tasteless, suitable for food and medical applications.
Cons:
– Not recommended for use with most thick solvents and oils.
– Limited performance in extreme acidic or alkaline environments.
O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy
Product Details: Savvy manufactures high-quality rubber O-Rings including NBR, FKM, HNBR, VMQ, and encapsulated O-Rings, suitable for various sealing applications with different temperature ranges and hardness levels.
Pros:
– Wide range of materials and sizes available
– Good oil resistance and low cost for NBR
– High-temperature and chemical resistance for FKM
– FDA food grade option available with VMQ
Cons:
– Dynamic seals may not achieve zero leakage
– Improper use can lead to cutting, twisting, and breaking
Top 10 Viton O-ring Manufacturers and Suppliers in China(2024)
Product Details: Viton O-Rings are highly durable synthetic rubber products designed to withstand extreme environments, including high pressure and temperatures, and are resistant to flame, chemicals, oils, and fluids.
Pros:
– High durability and resistance to extreme conditions
– Customization capabilities available
– Lower manufacturing costs compared to other countries
– High-quality products from reputable manufacturers
Cons:
– Potential quality variability among different manufacturers
– Longer shipping times may apply for international orders
VMQ / Silicone O-Rings – China Manufacturer & Supplier – Savvy
Product Details: Silicone o-rings or VMQ o-rings are annular products made of silicone rubber, known for their wide temperature resistance range and excellent chemical performance. They are used in various applications, including food and medical industries.
Pros:
– Excellent high-temperature resistance
– Good compression deformation
– Good resistance to neutral solvents
– Excellent cold resistance
– Excellent resistance to ozone and oxide erosion
Cons:
– Not recommended for use in most thickened solvents, oils, and acids
– Higher price compared to NBR o-rings with lower corrosion resistance
O Rings, Gasket Rings, Sealing Ring Suppliers, Manufacturers, Factory …
Product Details: O Rings, Gasket Rings, Sealing Rings, Custom Rubber Parts, Rubber Bellows, Rubber Waterproof Rings, PTFE Seals
Pros:
– Stable and reliable sealing solutions
– Cost-effective rubber seal products
Cons:
– Limited information on specific product performance
– Potential variability in product quality
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Top 10 O-ring Manufacturers and Suppliers in China (2024) | O-rings are essential sealants with a circular cross-section, used to prevent leakage of liquids and gases. They are manufactured using various techni… | – Wide range of applications in various industries – Customizable products available – Low minimum order quantities (MOQs) offered by some manufacture… | – Potential variability in product quality among manufacturers – Limited information on specific product performance metrics | hongjusilicone.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 | – Fast Delivery – Low MOQ – Customization Capabilities | – Limited information on specific product performance – Potential variability in quality among different manufacturers | hongjusilicone.com |
| Custom Silicone O-ring Manufacturers in China – TOGOHK | Custom Silicone O-rings manufactured by TOGOHK, suitable for various industries including food and medical. Available in multiple shapes and sizes, wi… | – Excellent low and high-temperature resistance – Customizable geometric shapes and sizes – FDA-compliant for food and medical use – High sealing perf… | – Limited information on specific material properties – Potentially high minimum order quantities | www.togohk.com |
| Custom Silicone Rubber O-ring Manufacturer in China – Hongju | hongjusilicone.com | |||
| China Silicone O-ring Manufacturers, Suppliers – Silicone O-ring Price … | Silicone O-rings made from Dow Corning and Wacker, suitable for working temperatures from -60°C to 230°C, with a hardness rating of Shore A. | – High temperature resistance – Waterproof and non-slip | – Limited to specific temperature range – Potential chemical compatibility issues | www.kodaseal.com |
| Silicone O-Ring – Yoson Seals | Silicone O-rings are used for waterproof sealing in various applications, including automotive, medical devices, and food processing. They are availab… | – Excellent sealing performance and waterproof capabilities. – Good resistance to high and low temperatures, ozone, and UV. – Non-toxic and tasteless,… | – Not recommended for use with most thick solvents and oils. – Limited performance in extreme acidic or alkaline environments. | www.yosonseals.com |
| O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy | Savvy manufactures high-quality rubber O-Rings including NBR, FKM, HNBR, VMQ, and encapsulated O-Rings, suitable for various sealing applications with… | – Wide range of materials and sizes available – Good oil resistance and low cost for NBR – High-temperature and chemical resistance for FKM – FDA food… | – Dynamic seals may not achieve zero leakage – Improper use can lead to cutting, twisting, and breaking | savvyrubber.com |
| Top 10 Viton O-ring Manufacturers and Suppliers in China(2024) | Viton O-Rings are highly durable synthetic rubber products designed to withstand extreme environments, including high pressure and temperatures, and a… | – High durability and resistance to extreme conditions – Customization capabilities available – Lower manufacturing costs compared to other countries… | – Potential quality variability among different manufacturers – Longer shipping times may apply for international orders | hongjusilicone.com |
| VMQ / Silicone O-Rings – China Manufacturer & Supplier – Savvy | Silicone o-rings or VMQ o-rings are annular products made of silicone rubber, known for their wide temperature resistance range and excellent chemical… | – Excellent high-temperature resistance – Good compression deformation – Good resistance to neutral solvents – Excellent cold resistance – Excellent r… | – Not recommended for use in most thickened solvents, oils, and acids – Higher price compared to NBR o-rings with lower corrosion resistance | savvyrubber.com |
| O Rings, Gasket Rings, Sealing Ring Suppliers, Manufacturers, Factory … | O Rings, Gasket Rings, Sealing Rings, Custom Rubber Parts, Rubber Bellows, Rubber Waterproof Rings, PTFE Seals | – Stable and reliable sealing solutions – Cost-effective rubber seal products | – Limited information on specific product performance – Potential variability in product quality | www.yuefeng-seal.com |
Frequently Asked Questions (FAQs)
What are silicone o-rings used for?
Silicone o-rings are versatile sealing solutions used in various applications, including automotive, aerospace, plumbing, and food processing. They provide excellent resistance to temperature extremes, chemicals, and moisture, making them ideal for creating airtight and watertight seals.
How do I choose the right silicone o-ring?
To choose the right silicone o-ring, consider factors like the size, durometer (hardness), and the specific environmental conditions it will face, such as temperature and chemical exposure. Consulting with a manufacturer can help you find the best fit for your needs.
Are silicone o-rings safe for food applications?
Yes, silicone o-rings are generally safe for food applications. They are non-toxic, odorless, and resistant to bacteria, making them suitable for use in food processing and storage. Always check for FDA-approved materials if food safety is a concern.
What is the manufacturing process for silicone o-rings?
The manufacturing process for silicone o-rings typically involves mixing silicone rubber with additives, molding the mixture into the desired shape, and then curing it through heat. This process ensures the o-rings have the right properties for their intended use.
How can I ensure the quality of silicone o-rings from a factory in China?
To ensure quality, look for factories that have certifications like ISO 9001. Request samples to evaluate their performance and durability. Additionally, consider visiting the factory or working with a third-party inspection service to verify their manufacturing processes.