Are you curious about where to find the best EPDM 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 manufacturers, highlighting their strengths and what makes them unique in the industry.
Top 10 EPDM O-rings Manufacturers and Suppliers in China(2024)
Product Details: EPDM O-rings manufactured by various companies in China, known for their resistance to a wide range of temperatures, chemicals, and abrasions.
Pros:
– High-quality products
– Wide range of applications
Cons:
– Delivery times may vary
– Prices may be higher than expected
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.
Pros:
– High precision with tolerance up to 0.01 mm for O-rings.
– IATF16949 certified factory with ISO Class-100,000 clean rooms.
Cons:
– Limited information on specific applications for each type of O-ring.
– Potentially higher costs due to precision manufacturing processes.
Custom Rubber Seals & O-Rings Manufacturer | HAISUN Rubber
Product Details: EPDM o-ring: Material stand by Reach, RoHS, FDA, PAHS; Tolerance: ±0.02mm; Commonly used for wires and cables, automotive accessories, and rubber hoses.
Pros:
– Ozone resistance
– UV resistance
– Aging resistance
– Smooth surface
Cons:
– Not resistant to fatty hydrocarbons
– Not resistant to aromatic hydrocarbons
EPDM O-ring – Hangzhou Bright Rubber Plastic Product Co.,Ltd
Product Details: EPDM O-ring made from various elastomers including EPDM, NBR, PTFE, and silicone. Available in different sizes and hardness levels (20-80 Shore A). Customizable according to specifications.
Pros:
– Wide range of materials and sizes available
– Customizable to meet specific requirements
Cons:
– Limited information on specific applications
– Potential variability in quality depending on manufacturer
China EPDM O-rings Suppliers, Manufacturers – Factory Direct Price …
Product Details: EPDM O-rings are synthetic elastomers known for their lower cost steam and chemical resistance, suitable for applications involving solvents, acids, and other mild chemicals. They are available in various grades, including sulphur cured and peroxide cured, with different temperature tolerances.
Pros:
– Excellent resistance to heat, water, steam, alkali, and mild acids.
– Good compression set resistance and heat stability.
Cons:
– Not recommended for gasoline, petroleum oil, and grease.
– Poor compatibility with most mineral and petroleum-based oils.
China Epdm O-Ring Manufacturers and Suppliers, Factory | BD SEALS
Product Details: EPDM O-Ring: Unmatched Durability and Versatility, designed for exceptional performance and reliability in various applications. Offers excellent resistance to heat, water, chemicals, and weathering. Ideal for industries such as automotive, aerospace, and plumbing.
Pros:
– Exceptional durability and versatility
– Excellent resistance to heat, water, chemicals, and weathering
Cons:
– Limited information on specific size options
– Potentially higher cost compared to standard O-rings
China EPDM O-Rings Suppliers Factory – Wholesale EPDM O-Rings with Good …
Product Details: EPDM O-Rings, Material Type: EPDM, Size: Custom Size, Place of Origin: China, Product name: o ring seal, Service: OEM ODM, Color: Customer’s Request, Type: o-rings, Hardness: 20-90 Shore, Sample: Samples Freely, MOQ: 1000PCS
Pros:
– High cost performance with the lightest density of raw rubber in common use.
– Excellent aging resistance, weather resistance, ozone resistance, and heat resis…
Cons:
– Limited to specific temperature ranges (-40 to 130 °C).
– May not be suitable for all chemical 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 options available for VMQ
Cons:
– Dynamic seals may not achieve zero leakage
– Improper use can lead to cutting, twisting, and breaking
China Best EPDM Rubber O-Ring Suppliers and Manufacturers – Wholesale …
Product Details: EPDM Rubber O-Ring, FDA Grade EPDM compound for ozone, water & UV service. Cure system: Peroxide-cured & sulfur cured. Suitable for a wide variety of sealing applications.
Pros:
– Excellent tear and abrasion resistance
– Suitable for various sealing applications
Cons:
– Cost may vary based on curing system
– Limited information on specific applications
Ethylene Propylene (EPM, EPDM) O-Rings | Engineered Seal Products – ESP Int
Product Details: Ethylene propylene diene monomer (EPDM) is a versatile elastomer with a typical ethylene content of 45% to 75%. It is suitable for use in water, steam, glycol-based brake fluids, and various cleaning agents, but is not compatible with mineral oil products.
Pros:
– Compatible with hot water and steam with special compounds
– Broad temperature range from -70°F to 300°F
– Excellent ozone, aging, and weather resistance
– Good chemical resistance to various agents
Cons:
– Incompatible with oils
– Not suitable for greases and fuels
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Top 10 EPDM O-rings Manufacturers and Suppliers in China(2024) | EPDM O-rings manufactured by various companies in China, known for their resistance to a wide range of temperatures, chemicals, and abrasions. | – High-quality products – Wide range of applications | – Delivery times may vary – Prices may be higher than expected | 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 with tolerance up to 0.01 mm for O-rings. – IATF16949 certified factory with ISO Class-100,000 clean rooms. | – Limited information on specific applications for each type of O-ring. – Potentially higher costs due to precision manufacturing processes. |
| Custom Rubber Seals & O-Rings Manufacturer | HAISUN Rubber | EPDM o-ring: Material stand by Reach, RoHS, FDA, PAHS; Tolerance: ±0.02mm; Commonly used for wires and cables, automotive accessories, and rubber hose… | – Ozone resistance – UV resistance – Aging resistance – Smooth surface | – Not resistant to fatty hydrocarbons – Not resistant to aromatic hydrocarbons |
| EPDM O-ring – Hangzhou Bright Rubber Plastic Product Co.,Ltd | EPDM O-ring made from various elastomers including EPDM, NBR, PTFE, and silicone. Available in different sizes and hardness levels (20-80 Shore A). Cu… | – Wide range of materials and sizes available – Customizable to meet specific requirements | – Limited information on specific applications – Potential variability in quality depending on manufacturer | www.rubberplasticparts.com |
| China EPDM O-rings Suppliers, Manufacturers – Factory Direct Price … | EPDM O-rings are synthetic elastomers known for their lower cost steam and chemical resistance, suitable for applications involving solvents, acids, a… | – Excellent resistance to heat, water, steam, alkali, and mild acids. – Good compression set resistance and heat stability. | – Not recommended for gasoline, petroleum oil, and grease. – Poor compatibility with most mineral and petroleum-based oils. | www.kaxitegasket.com |
| China Epdm O-Ring Manufacturers and Suppliers, Factory | BD SEALS | EPDM O-Ring: Unmatched Durability and Versatility, designed for exceptional performance and reliability in various applications. Offers excellent resi… | – Exceptional durability and versatility – Excellent resistance to heat, water, chemicals, and weathering | – Limited information on specific size options – Potentially higher cost compared to standard O-rings |
| China EPDM O-Rings Suppliers Factory – Wholesale EPDM O-Rings with Good … | EPDM O-Rings, Material Type: EPDM, Size: Custom Size, Place of Origin: China, Product name: o ring seal, Service: OEM ODM, Color: Customer’s Request,… | – High cost performance with the lightest density of raw rubber in common use. – Excellent aging resistance, weather resistance, ozone resistance, and… | – Limited to specific temperature ranges (-40 to 130 °C). – May not be suitable for all chemical environments. | www.hbmichu.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 |
| China Best EPDM Rubber O-Ring Suppliers and Manufacturers – Wholesale … | EPDM Rubber O-Ring, FDA Grade EPDM compound for ozone, water & UV service. Cure system: Peroxide-cured & sulfur cured. Suitable for a wide variety of… | – Excellent tear and abrasion resistance – Suitable for various sealing applications | – Cost may vary based on curing system – Limited information on specific applications | www.sealsmanufacturer.com |
| Ethylene Propylene (EPM, EPDM) O-Rings | Engineered Seal Products – ESP Int | Ethylene propylene diene monomer (EPDM) is a versatile elastomer with a typical ethylene content of 45% to 75%. It is suitable for use in water, steam… | – Compatible with hot water and steam with special compounds – Broad temperature range from -70°F to 300°F – Excellent ozone, aging, and weather resis… | – Incompatible with oils – Not suitable for greases and fuels |
Frequently Asked Questions (FAQs)
What are EPDM O-rings, and why are they important?
EPDM O-rings are rubber seals made from ethylene propylene diene monomer. They are crucial for preventing leaks in various applications, including automotive, plumbing, and industrial machinery. Their excellent resistance to heat, ozone, and weathering makes them a reliable choice for many environments.
How do I choose the right EPDM O-ring factory in China?
When selecting a factory, consider their experience, production capacity, quality control processes, and customer reviews. It’s also helpful to request samples to assess the quality of their products before making a larger commitment.
What is the typical lead time for EPDM O-rings from Chinese factories?
Lead times can vary, but generally, you can expect around 2 to 4 weeks for production, depending on the order size and factory workload. Always confirm with the factory for the most accurate timeline.
Are EPDM O-rings customizable?
Yes, many factories in China offer customization options for EPDM O-rings, including size, shape, and hardness. Be sure to communicate your specific requirements to ensure the final product meets your needs.
What quality standards should I look for in EPDM O-rings?
Look for factories that adhere to international quality standards, such as ISO 9001. Certifications ensure that the products are manufactured consistently and meet safety and performance requirements.
