Are you looking for the best EPDM o-ring manufacturers in China? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare the top EPDM o-ring factories in China, highlighting their strengths, product ranges, and what sets them apart. Let’s dive in and find the perfect fit for your needs.
China EPDM O Rings Manufacturers and Suppliers
Product Details: EPDM O-rings are made from ethylene propylene diene rubber, a synthetic elastomer. They are available in a hardness range of 40 to 90 Shore A and can be manufactured in various colors. The service temperature range is typically from -55°C to 125°C, or up to 150°C for peroxide-cured systems. EPDM O-rings are widely used in applications involving hot water, steam, phosphate-ester based hydraulic fluids, and glycol-based brake fluids.
Pros:
– Excellent resistance to ozone, sunlight, and weathering.
– Good flexibility at low temperatures and good chemical resistance to many dilute…
– High abrasion resistance and suitability for dynamic seals.
– Good electrical insulation properties.
– Suitable for food and drinking water applications due to industry-specific appro…
– Resistant to water, steam, and certain chemicals.
– Versatile and reliable in outdoor and low-temperature environments.
Cons:
– Not suitable for use with petroleum fluids, fuels, mineral oils, or greases.
– May require lubrication with compatible non-petroleum-based greases or water-bas…
– Sulfur-cured EPDM has lower temperature resilience compared to peroxide-cured EP…
Top 10 EPDM O-rings Manufacturers and Suppliers in China …
Rubber O-Ring Seals, different size and material oring …
Product Details: Product name: O Ring / O-Ring Seals. Color: Any color, according to customer requirements. Hardness: 40-90 Shore A. Material: NBR, FKM, Silicone, EPDM, HNBR, CR. Working temperature: -48~+260°C. Resistance: Oil, High Temperature, Ozone, Water, Chemical Resistant. Supply Ability: 10,000,000 Piece/Pieces per Month. Packaging: Inner is plastic bag, outer is carton, or custom as per your requirement. Place of Origin: China Ningbo. Certifications: ISO9001/TS16949, SGS, FDA, RoHS, REACH.
Pros:
– Wide range of materials available (NBR, FKM, Silicone, EPDM, HNBR, CR) to suit v…
– High temperature and chemical resistance.
– Customizable colors and sizes.
– Compliant with multiple certifications (ISO9001/TS16949, SGS, FDA, RoHS, REACH).
– High supply ability with 10,000,000 pieces per month.
– Experienced quality control and assurance system.
Cons:
– Minimum Order Quantity (MOQ) of 5,000 pieces may be a barrier for small orders.
– Lead time depends on the number of products, which could be variable and potenti…
Wholesale Colored EPDM O-rings for Sale
Product Details: EPDM O-rings are made from a copolymer of ethylene and propylene, and a small amount of a third monomer (usually a diene) for vulcanization. They are available in a hardness range of 40 to 90 Shore A and can be manufactured in various colors including black, brown, green, white, rust, yellow, blue, red, orange, purple, and gray. The service temperature range is typically from -55°C to 125°C (or up to 150°C for peroxide-cured systems), and they are commonly used in applications involving phosphate-ester based hydraulic fluids, glycol based brake fluids, hot water, and steam.
Pros:
– Excellent resistance to ozone, sunlight, and weathering.
– Good flexibility at low temperatures.
– Good chemical resistance to many dilute acids and alkalis, as well as polar solv…
– Good electrical insulation properties.
– Suitable for outdoor and low-temperature environments.
– Durable and reliable in HVAC systems, automotive, and water treatment applicatio…
Cons:
– Not suitable for use with petroleum fluids (fuels, mineral oils, greases).
– Not recommended for use with aliphatic and aromatic hydrocarbons, di-ester based…
– May require lubrication with compatible non-petroleum-based greases or water-bas…
– Sulfur-cured EPDM can be more prone to hardening and have an inferior compressio…
O-Rings, Rubber Seals – Best China Manufacturer & …
Product Details: Savvy manufactures a wide range of o-rings made from various materials including NBR, FKM (Viton), Silicone, EPDM, HNBR, CR, Aflas, and more. These o-rings are available in standard and custom sizes, with the ability to produce encapsulated o-rings, backup-rings, x-rings, etc. The temperature range for these o-rings varies by material, such as -70°C to 220°C for Silicone. The hardness is typically measured in Shore A, with common hardness levels being 60 to 90. Savvy also offers o-rings in various colors, with the option to customize colors based on RAL or Pantone standards.
Pros:
– Good property and low cost, especially for NBR which makes up about 50% of o-rin…
– FKM (Viton) offers the best comprehensive performance and is widely used in high…
– Silicone o-rings are tasteless, non-toxic, and resistant to high temperatures an…
– Custom o-rings can be made at a very low mold/tooling cost with fast delivery.
– Available in various colors for easy identification.
Cons:
– Low hardness o-rings are prone to peeling, installation damage, extrusion, and p…
– High hardness o-rings can be inconvenient to install.
– Unique or custom colors may increase the cost and require a larger MOQ with a lo…
o ring epdm material Manufacturer & Supplier in China – Zhejiang …
Product Details: EPDM O-rings are made from ethylene-propylene diene monomer (EPDM) rubber, a synthetic elastomer known for its versatility and reliability. They typically have a hardness range of 40 to 90 Shore A, with 70 Shore A being the most common. EPDM O-rings offer excellent resistance to ozone, UV radiation, and various weather conditions, making them ideal for outdoor applications. They are also resistant to water, steam, and many chemicals such as dilute acids and alkalis. The temperature range for EPDM O-rings is generally from -40°C to +120°C, although specialized formulations can extend this range. They are commonly used in industries like
automotive, HVAC systems, and water treatment[2][3][5].
Pros:
– Excellent resistance to ozone, UV radiation, and weathering
– Good chemical resistance to water, steam, dilute acids, and alkalis
– Versatile temperature range from -40°C to +120°C
– High flexibility at low temperatures
– Good electrical insulation properties
– Suitable for outdoor and low-temperature environments
– Durable and long-lasting performance
Cons:
– Not recommended for use with oils, fuels, or solvents as they can cause degradat…
– Not compatible with aliphatic and aromatic hydrocarbons, di-ester based lubrican…
– May require lubrication for optimal performance
– Sulfur-cured EPDM can harden and have inferior compression set in high temperatu…
China Factory Rubber ORing Seals NBR FKM FPM EPDM …
Top 10 China EPDM O-RING Manufacturers
Product Details: EPDM O-rings are made from Ethylene Propylene Diene Monomer (EPDM) rubber, known for excellent resistance to oxidation, ozone, and corrosion. They operate within a temperature range of -50°C to 150°C and have a durometer hardness range of Shore A 40-90. These O-rings are available in various sizes, including standard sizes like AS568, BS 1806, ISO 3601, DIN 3771, and JIS B 2401. They are commonly used in high-temperature water vapor environments, sanitary equipment, and refrigeration equipment[3][4][5].
Pros:
– Excellent resistance to oxidation, ozone, and corrosion
– Wide operating temperature range (-50°C to 150°C)
– Good compatibility with glycol-based brake fluid and various refrigerants
– Available in custom sizes and shapes
– Low cost compared to other materials like FKM
– High quality and durable
Cons:
– Not suitable for applications involving petroleum-based fluids due to limited ch…
– May require larger MOQ and longer delivery time for custom colors
– Not as comprehensive in performance as FKM/Viton O-rings
EPDM O Rings Manufacturers in china – Horiaki
Product Details: EPDM O-rings are made from ethylene propylene diene monomer (EPDM) rubber, a synthetic elastomer known for its durability and versatility. They are available in various dimensions and colors, with black being the standard. The standard hardness is typically 70 Shore A, but it can range from 40 to 90 Shore A. EPDM O-rings are produced through compression molding and injection molding processes and adhere to DIN ISO 3601 tolerances.
Pros:
– Excellent resistance to weathering, ozone, and UV exposure.
– Good resistance to water, steam, and certain chemicals, particularly in low-temp…
– High elasticity and very good abrasion resistance.
– Suitable for outdoor and low-temperature environments.
– Good flexibility across a range of environmental conditions.
– Long-lasting shelf life and reliable sealing performance in demanding environmen…
– Easy to manufacture for specialized requirements.
Cons:
– Not recommended for use with oils, fuels, or solvents as these can cause degrada…
– Not resistant to petroleum products, mineral oils, greases, and hydrocarbon flui…
– Sulfur-cured EPDM may harden and have an inferior compression set in high temper…
– Peroxide-cured EPDM, while offering better heat resistance, is more expensive an…
China epdm o rings uk factories
Product Details: EPDM (Ethylene Propylene Diene Monomer) O-rings are elastomeric seals known for their wide temperature range, good resistance to ozone, weathering, and ageing. They are resistant to hot water and steam, and suitable for applications involving solvents, alcohols, ketones, esters, organic and inorganic acids, and hydraulic fluids. EPDM O-rings are available in various sizes and compounds to meet different industrial requirements.
Pros:
– Wide temperature range (-67 to +266 °F)
– Good resistance to ozone, weathering, and ageing
– Resistant to hot water and steam
– Suitable for applications involving solvents, alcohols, ketones, esters, organic…
– Highly age resistant
Cons:
– Not recommended for animal fats, vegetable or mineral oils
– Not suitable for dynamic applications involving high compression set requirement…
– May not be compatible with certain hydraulic fluid additives
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| China EPDM O Rings Manufacturers and Suppliers | EPDM O-rings are made from ethylene propylene diene rubber, a synthetic elastomer. They are available in a hardness range of 40 to 90 Shore A and can… | – Excellent resistance to ozone, sunlight, and weathering. – Good flexibility at low temperatures and good chemical resistance to many dilute… – Hig… | – Not suitable for use with petroleum fluids, fuels, mineral oils, or greases. – May require lubrication with compatible non-petroleum-based greases o… | www.svks-rubberseal.com |
| Top 10 EPDM O-rings Manufacturers and Suppliers in China … | hongjusilicone.com | |||
| Rubber O-Ring Seals, different size and material oring … | Product name: O Ring / O-Ring Seals. Color: Any color, according to customer requirements. Hardness: 40-90 Shore A. Material: NBR, FKM, Silicone, EPDM… | – Wide range of materials available (NBR, FKM, Silicone, EPDM, HNBR, CR) to suit v… – High temperature and chemical resistance. – Customizable color… | – Minimum Order Quantity (MOQ) of 5,000 pieces may be a barrier for small orders. – Lead time depends on the number of products, which could be variab… | www.king-rubber.com |
| Wholesale Colored EPDM O-rings for Sale | EPDM O-rings are made from a copolymer of ethylene and propylene, and a small amount of a third monomer (usually a diene) for vulcanization. They are… | – Excellent resistance to ozone, sunlight, and weathering. – Good flexibility at low temperatures. – Good chemical resistance to many dilute acids and… | – Not suitable for use with petroleum fluids (fuels, mineral oils, greases). – Not recommended for use with aliphatic and aromatic hydrocarbons, di-es… | www.sealsmanufacturer.com |
| O-Rings, Rubber Seals – Best China Manufacturer & … | Savvy manufactures a wide range of o-rings made from various materials including NBR, FKM (Viton), Silicone, EPDM, HNBR, CR, Aflas, and more. These o-… | – Good property and low cost, especially for NBR which makes up about 50% of o-rin… – FKM (Viton) offers the best comprehensive performance and is w… | – Low hardness o-rings are prone to peeling, installation damage, extrusion, and p… – High hardness o-rings can be inconvenient to install. – Unique… | savvyrubber.com |
| o ring epdm material Manufacturer & Supplier in China – Zhejiang … | EPDM O-rings are made from ethylene-propylene diene monomer (EPDM) rubber, a synthetic elastomer known for its versatility and reliability. They typic… | – Excellent resistance to ozone, UV radiation, and weathering – Good chemical resistance to water, steam, dilute acids, and alkalis – Versatile temper… | – Not recommended for use with oils, fuels, or solvents as they can cause degradat… – Not compatible with aliphatic and aromatic hydrocarbons, di-es… | www.inoxpressfit.com |
| China Factory Rubber ORing Seals NBR FKM FPM EPDM … | m.bestsuppliers.com | |||
| Top 10 China EPDM O-RING Manufacturers | EPDM O-rings are made from Ethylene Propylene Diene Monomer (EPDM) rubber, known for excellent resistance to oxidation, ozone, and corrosion. They ope… | – Excellent resistance to oxidation, ozone, and corrosion – Wide operating temperature range (-50°C to 150°C) – Good compatibility with glycol-based b… | – Not suitable for applications involving petroleum-based fluids due to limited ch… – May require larger MOQ and longer delivery time for custom col… | www.nosincc.com |
| EPDM O Rings Manufacturers in china – Horiaki | EPDM O-rings are made from ethylene propylene diene monomer (EPDM) rubber, a synthetic elastomer known for its durability and versatility. They are av… | – Excellent resistance to weathering, ozone, and UV exposure. – Good resistance to water, steam, and certain chemicals, particularly in low-temp… -… | – Not recommended for use with oils, fuels, or solvents as these can cause degrada… – Not resistant to petroleum products, mineral oils, greases, an… | www.horiaki.in |
| China epdm o rings uk factories | EPDM (Ethylene Propylene Diene Monomer) O-rings are elastomeric seals known for their wide temperature range, good resistance to ozone, weathering, an… | – Wide temperature range (-67 to +266 °F) – Good resistance to ozone, weathering, and ageing – Resistant to hot water and steam – Suitable for applica… | – Not recommended for animal fats, vegetable or mineral oils – Not suitable for dynamic applications involving high compression set requirement… – M… | m.ecer.com |
Frequently Asked Questions (FAQs)
What are the key benefits of using EPDM O-rings from Chinese manufacturers?
When you choose EPDM O-rings from Chinese manufacturers, you benefit from their excellent resistance to heat, ozone, and weathering, making them ideal for various industrial applications. These O-rings are also versatile and can be used with water, steam, and certain chemicals, which is crucial in automotive, aerospace, and pharmaceutical industries. Additionally, many Chinese manufacturers offer customized services, ensuring you get the exact specifications you need.
How do I ensure the quality of EPDM O-rings from Chinese suppliers?
To ensure the quality of EPDM O-rings from Chinese suppliers, look for manufacturers with international certifications such as ISO 9001, ISO 14001, and IATF 16949. These certifications indicate that the company adheres to strict quality control standards. You should also check if the supplier conducts vigorous testing of their products before delivery and offers quality assurance guarantees.
Can Chinese EPDM O-ring manufacturers provide customized products?
Yes, many Chinese EPDM O-ring manufacturers offer customized product services. They have experienced teams that can help you design and manufacture O-rings according to your specific requirements. Whether you need a particular size, material, or color, these manufacturers can tailor their products to meet your needs, often using advanced machinery and R&D capabilities.
What is the typical lead time for ordering EPDM O-rings from Chinese factories?
The lead time for ordering EPDM O-rings from Chinese factories can vary depending on the quantity of your order. For smaller quantities, the lead time might be around 10 days, while larger orders could take several weeks. It’s best to check with the supplier directly, as they can provide a more accurate estimate based on their current production capacity and your specific order details.
How do I contact and communicate with Chinese EPDM O-ring manufacturers effectively?
Communicating with Chinese EPDM O-ring manufacturers can be straightforward if you know where to start. Most manufacturers have dedicated sales teams and provide contact information such as emails, phone numbers, and WhatsApp or WeChat details. You can also use platforms like Alibaba to connect with suppliers and inquire about their products. Make sure to clearly specify your requirements and ask about any certifications or quality assurances they offer.