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May 25, 2024

Top Fkm O Ring Manufacturers Comprehensive Guide Sourcing from China.

Top fkm o ring in China introduce,list main products and website if have

FKM O-rings, also known as fluorocarbon O-rings, are popular in China due to their excellent resistance to high temperatures, chemicals, and fuels. One of the top FKM O-ring manufacturers in China is Ningbo Fluent Sealing International Co., Ltd. They offer a wide range of FKM O-rings in various sizes and specifications to meet different industrial needs. Their main products include FKM O-rings, FKM cord, FKM molded parts, FKM sheets, and FKM seals.

Another leading manufacturer of FKM O-rings in China is Xiamen Xlong Seal Co., Ltd. They specialize in producing high-quality FKM O-rings with superior performance and durability. Their main products include FKM O-rings, FKM rubber seals, FKM gaskets, and FKM oil seals.

Juli FKM Viton Sealing Co., Ltd. is also a renowned FKM O-ring manufacturer in China. They provide a wide range of FKM O-rings that are designed to withstand extreme conditions and harsh environments. Their main products include FKM O-rings, FKM gaskets, FKM oil seals, and FKM rubber parts.

All of these manufacturers have websites where customers can explore their product offerings, specifications, and request for quotes. Customers can visit Ningbo Fluent Sealing International Co., Ltd at, Xiamen Xlong Seal Co., Ltd at, and Juli FKM Viton Sealing Co., Ltd at for more information on their FKM O-rings and other sealing solutions.

fkm o ring

Types of fkm o ring

FKM O-rings, also known as fluorocarbon O-rings, are a popular choice for sealing applications due to their excellent chemical resistance, temperature resistance, and durability. There are several types of FKM O-rings available, including:

1. Standard FKM O-rings: These O-rings are the most commonly used type of FKM O-rings and offer good resistance to a wide range of chemicals and temperatures. They are known for their long-lasting performance and reliability in various sealing applications.

2. High-Performance FKM O-rings: These O-rings are specially formulated to provide superior resistance to extreme temperatures, aggressive chemicals, and high-pressure environments. They are ideal for demanding applications where standard FKM O-rings may not offer sufficient performance.

3. Peroxide-Cured FKM O-rings: These O-rings are cured using a peroxide process, which results in improved physical properties such as better compression set resistance and higher temperature resistance compared to standard FKM O-rings. They are often used in high-temperature applications where standard FKM O-rings may degrade.

4. FDA-Compliant FKM O-rings: These O-rings are specially formulated to meet the requirements of the Food and Drug Administration (FDA) for use in food and pharmaceutical applications. They are made from FDA-approved materials and are designed to provide safe and reliable sealing in sensitive environments.

Overall, the choice of FKM O-ring type depends on the specific requirements of the application, including chemical compatibility, temperature resistance, and regulatory compliance. By selecting the right type of FKM O-ring, you can ensure that your sealing solution performs effectively and reliably in demanding environments.

Pros and Cons of Using fkm o ring

FKM o-rings, also known as fluoroelastomer o-rings, are a popular choice for sealing applications in industries such as automotive, oil and gas, and aerospace. There are several pros and cons to consider when using FKM o-rings.


1. Chemical Resistance: FKM o-rings have excellent resistance to a wide range of chemicals, oils, and fuels, making them ideal for use in harsh chemical environments.

2. Thermal Stability: FKM o-rings can withstand high temperatures up to 250°C, making them suitable for applications where temperature resistance is crucial.

3. Low Compression Set: FKM o-rings have low compression set, meaning they can maintain their shape and sealing properties over a long period of time.

4. High Abrasion Resistance: FKM o-rings are highly resistant to abrasion and wear, ensuring a longer lifespan in demanding applications.


1. Cost: FKM o-rings tend to be more expensive than other types of elastomers, which can increase overall project costs.

2. Limited Low-Temperature Resistance: FKM o-rings have limited resistance to low temperatures, with a minimum temperature range of -15°C to -25°C.

3. Compression Set at High Temperatures: While FKM o-rings have low compression set at room temperature, they can experience higher compression set at elevated temperatures, affecting their sealing performance.

4. Poor Compatibility with Some Fluids: Although FKM o-rings are resistant to many chemicals, they may not be compatible with specific fluids or solvents, leading to degradation over time.

Overall, FKM o-rings are a reliable choice for sealing applications that require resistance to chemicals, high temperatures, and abrasion. However, potential drawbacks such as cost and limited low-temperature resistance should be considered when choosing FKM o-rings for a specific application.

fkm o ring Reference Specifications (varies for different product)

FKM O-rings, also known as fluoroelastomer O-rings, are a type of seal made from a synthetic rubber containing fluorine. They are highly resistant to heat, chemicals, and oil, making them ideal for use in a wide range of industrial applications.

These O-rings are commonly used in aerospace, automotive, and chemical processing industries due to their excellent resistance to extreme temperatures and harsh chemicals. They can withstand temperatures ranging from -20°C to 200°C, making them suitable for both low and high-temperature applications.

FKM O-rings are also known for their excellent chemical resistance, making them resistant to a wide range of fluids and chemicals, including acids, fuels, and oils. This makes them ideal for use in applications where exposure to harsh chemicals is common.

In addition to their exceptional temperature and chemical resistance, FKM O-rings also have a long service life and low compression set, ensuring a tight seal and high performance over time. They are available in a variety of sizes and hardness levels to suit different applications.

Overall, FKM O-rings are a reliable and durable sealing solution for industrial applications that require resistance to high temperatures, chemicals, and oils. Their versatility and long service life make them a popular choice for a wide range of industries.

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Applications of fkm o ring

FKM O-rings are commonly used in a wide range of industries and applications due to their excellent resistance to heat, chemicals, and oils. Some common applications of FKM O-rings include:

1. Automotive industry: FKM O-rings are frequently used in engines, fuel systems, and other critical components in vehicles due to their ability to withstand high temperatures and harsh chemicals.

2. Aerospace industry: FKM O-rings are also used in aerospace applications, such as aircraft engines and hydraulic systems, where reliability and performance are crucial.

3. Oil and gas industry: FKM O-rings are well-suited for use in the oil and gas industry due to their resistance to petroleum-based fluids and chemicals, making them ideal for sealing applications in drilling equipment, pipelines, and valves.

4. Medical and pharmaceutical industry: FKM O-rings are often used in medical devices and pharmaceutical equipment where high temperature sterilization is required, as they can withstand autoclaving and other sterilization processes without degrading.

5. Food and beverage industry: FKM O-rings are also used in food and beverage processing equipment, where resistance to high temperatures, oils, and chemicals is essential to maintain hygiene and safety standards.

6. Industrial machinery: FKM O-rings are commonly used in various industrial machinery and equipment, such as pumps, compressors, and hydraulic systems, where they provide reliable sealing performance in demanding operating conditions.

Overall, FKM O-rings are versatile sealing components that offer excellent performance in a wide range of industries and applications that require resistance to heat, chemicals, and oils. Their durability and reliability make them a popular choice for sealing solutions in critical systems where leakage or failure could have serious consequences.

Material of fkm o ring

FKM o-rings are made of a synthetic rubber material called fluorocarbon elastomer. This material is also commonly referred to as Viton, which is a brand name for FKM. FKM o-rings are known for their excellent resistance to heat, chemicals, and oils, making them ideal for a wide range of applications in various industries.

One of the key properties of FKM o-rings is their high temperature resistance. They can withstand temperatures ranging from -20°C to 200°C, and even higher for certain grades. This makes them suitable for use in environments where other types of rubber would degrade or fail due to heat exposure.

FKM o-rings also have excellent chemical resistance, particularly to oils, fuels, and solvents. This makes them commonly used in automotive, aerospace, and industrial applications where exposure to these substances is common. Additionally, FKM o-rings are resistant to ozone and UV radiation, making them suitable for outdoor applications.

In terms of physical properties, FKM o-rings are known for their excellent tensile strength, tear resistance, and compression set characteristics. This means they can endure high levels of stress and deformation without losing their shape or functionality.

Overall, FKM o-rings are a reliable and versatile sealing solution for a wide range of industries and applications. Their high temperature resistance, chemical resistance, and physical properties make them a preferred choice for demanding environments where other materials may not perform as well.

Quality Testing Methods for fkm o ring and how to control the quality

There are several quality testing methods for FKM O-rings to ensure their reliability and performance. Some of the common testing methods include:

1. Dimensional Inspection: This involves measuring the physical dimensions of the O-ring to ensure it meets the specified tolerances.

2. Material Testing: Various material tests such as hardness, tensile strength, elongation, and compression set are conducted to ensure the material used is of high quality and meets the required standards.

3. Chemical Resistance Testing: FKM O-rings are often used in applications where they come into contact with various chemicals. Chemical resistance testing is essential to ensure the O-rings can withstand exposure to different chemicals without degradation.

4. Compression Testing: This test is conducted to evaluate the compression properties of the O-ring and ensure it can maintain its sealing capabilities under pressure.

5. Leak Testing: O-rings are used to create a seal to prevent leakage. Leak testing is performed to verify the seal integrity and effectiveness of the O-ring.

To control the quality of FKM O-rings, it is essential to establish a comprehensive quality control process. This process should include regular inspection of raw materials, in-process inspections during manufacturing, and final testing of the finished O-rings. Implementing quality control measures such as Six Sigma, Statistical Process Control (SPC), and Failure Mode and Effects Analysis (FMEA) can help identify and address any potential quality issues in the production process. Additionally, keeping detailed records of all quality testing results and implementing corrective actions when necessary can help maintain consistent quality standards for FKM O-rings.

fkm o ring

The Work Process and how to use fkm o ring

FKM o-rings are commonly used in various industries for their superior resistance to chemicals, oils, and high temperatures. The work process of using an FKM o-ring involves selecting the appropriate size and material for the application, ensuring proper installation, and monitoring for wear and tear over time.

First, determine the size and material of the FKM o-ring needed for the specific application. Consider factors such as temperature, pressure, and chemical compatibility when choosing the o-ring.

Next, ensure that the installation process is done correctly. This includes lubricating the o-ring with a compatible lubricant, ensuring that it is properly seated in the groove, and checking for any twists or kinks that could affect its effectiveness.

Once installed, monitor the FKM o-ring for signs of wear or damage. Regular inspections can help prevent leaks and ensure the o-ring’s longevity in the application.

Overall, using an FKM o-ring involves careful selection, proper installation, and regular maintenance to ensure optimal performance. By following these steps, you can maximize the effectiveness of the o-ring and prolong its lifespan in your application.

fkm o ring Importing questions including Cost,Supplier,Sample,Certification and Market

Cost: When importing fkm o rings, it is important to consider the overall cost including the price from the supplier, shipping fees, customs duties, and any additional charges. Researching multiple suppliers and comparing their quotes can help ensure competitive pricing.

Supplier: Choosing a reliable and reputable supplier is crucial when importing fkm o rings. Look for suppliers with a proven track record of delivering high-quality products on time. It is also important to consider the supplier’s location, production capacity, and ability to meet your specific requirements.

Sample: Before placing a bulk order, it is advisable to request a sample from the supplier to check the quality and compatibility of the fkm o rings. This will help avoid any potential issues or discrepancies once the full shipment is received.

Certification: Make sure the supplier provides the necessary certification for the fkm o rings, such as ISO certification or compliance with industry standards. This will ensure that the products meet quality and safety requirements for the market they will be sold in.

Market: Before importing fkm o rings, it is important to research the target market to understand demand, competition, and regulatory requirements. Consider factors such as market size, trends, and potential barriers to entry. Conducting thorough market research can help identify opportunities and potential challenges in selling the imported fkm o rings.

How to find and select check reliable fkm o ring manufacturers in China

When looking for reliable FKM o ring manufacturers in China, the following steps can help you find and select the best option:

1. Research online: Use search engines and online directories to find a list of FKM o ring manufacturers in China. Look for companies that have a good reputation and years of experience in the industry.

2. Check for certifications: Ensure that the manufacturer has the necessary certifications and quality control standards in place. Look for ISO 9001 certification, as this indicates that the company adheres to international quality management standards.

3. Read reviews and testimonials: Look for reviews and testimonials from other customers who have worked with the manufacturer. This can provide valuable insights into the quality of their products and services.

4. Request samples: Before making a decision, request samples of the FKM o rings from the manufacturer. This will allow you to evaluate the quality of the product and ensure that it meets your requirements.

5. Consider pricing and lead times: Compare pricing and lead times from different manufacturers to find the best option that fits your budget and timeline.

6. Communicate effectively: Ensure that the manufacturer is responsive and communicative throughout the process. This can help avoid misunderstandings and ensure that your requirements are met.

By following these steps, you can find and select a reliable FKM o ring manufacturer in China that meets your needs and requirements.

Background Research for fkm o ring manufacturers Companies in China, use

There are numerous FKM O-ring manufacturers in China, with a range of companies offering various products and services in this sector. Some prominent companies in this industry include Xiamen Xlong Seal Co., Ltd., Ningbo Weasion Machinery Co., Ltd., and Shanghai E-Port Marine Co., Ltd.

Xiamen Xlong Seal Co., Ltd. is a leading manufacturer of O-rings in China, specializing in FKM materials. The company has a wide range of products, including O-rings, seals, gaskets, and other industrial components. They have a strong reputation for their high-quality products and excellent customer service.

Ningbo Weasion Machinery Co., Ltd. is another well-known FKM O-ring manufacturer in China, with a focus on producing rubber seals and gaskets for various applications. The company has a strong emphasis on research and development, constantly innovating and improving their products to meet the needs of their customers.

Shanghai E-Port Marine Co., Ltd. is a key player in the FKM O-ring market in China, offering a diverse range of sealing solutions for marine applications. The company has a long history of providing high-quality products and services to customers in the marine industry.

Overall, the FKM O-ring manufacturing sector in China is highly competitive, with a range of companies offering a variety of products and services to meet the needs of customers in various industries. These companies are known for their high-quality products, innovative solutions, and strong customer service.

fkm o ring

Price Cost Research for fkm o ring manufacturers Companies in China, use and

When researching the price and cost of FKM O-ring manufacturers in China, two popular websites that can be used are and

On, a search for FKM O-ring manufacturers in China reveals a wide range of options with varying prices. The prices for FKM O-rings typically range from $0.01 to $1, depending on the size, material, and quantity ordered. Some manufacturers offer bulk discounts for larger orders, which can help reduce the overall cost per unit.

Similarly, on, there is a vast selection of FKM O-ring manufacturers in China offering competitive prices. By browsing through the listings, it is possible to find FKM O-rings priced as low as $0.005 per unit for larger quantities. Additionally, many manufacturers on offer customization services, allowing for the production of FKM O-rings tailored to specific requirements.

Overall, by utilizing and, it is possible to find FKM O-ring manufacturers in China with competitive pricing and a wide range of options to suit different needs and budgets. It is recommended to compare prices, read reviews, and communicate directly with manufacturers to ensure the best quality and value for the cost.

Shipping Cost for fkm o ring import from China

The shipping cost for importing FKM o rings from China will vary depending on several factors such as the weight, size, and quantity of the o rings, as well as the shipping method and carrier chosen. Generally, the cost of shipping from China to other countries can range from $20 to $2000 or more, depending on the aforementioned factors.

For smaller orders of FKM o rings, air freight is often the most cost-effective shipping method as it is faster and cheaper for smaller packages. The cost of air freight can range from $20 to $200 for smaller orders, with delivery times typically ranging from 5-10 days.

For larger orders of FKM o rings, sea freight may be a more cost-effective shipping option. The cost of sea freight can range from $200 to $2000 or more, depending on the volume and weight of the shipment. Delivery times for sea freight can be longer, typically ranging from 30-60 days.

It is important to carefully consider the shipping options and costs when importing FKM o rings from China to ensure that the most cost-effective and timely shipping method is chosen. Working with a reputable freight forwarder or shipping company can help streamline the shipping process and provide accurate cost estimates for importing FKM o rings from China.

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Compare China and Other fkm o ring Markets: Products Quality and Price,Visible and Hidden Costs

China is known for its competitive prices in the global market, often offering products at a lower price compared to other markets. However, this does not necessarily mean that the quality of products is compromised. Chinese manufacturers have been able to produce high-quality products, including FKM O-rings, at a lower cost due to factors such as lower labor costs and economies of scale.

One potential risk with purchasing products from China is the presence of hidden costs, such as import tariffs, transportation fees, and quality control issues. These hidden costs can sometimes offset the initial price advantage of Chinese products. It is important for buyers to carefully consider and factor in these additional costs when making purchasing decisions.

On the other hand, other markets may offer higher-priced FKM O-rings, but with a reputation for superior quality and reliability. Buyers may be willing to pay a premium for products from these markets due to the perceived higher value and lower risk of quality issues.

In summary, China offers competitive prices for FKM O-rings while maintaining good-quality products. However, buyers should be aware of potential hidden costs associated with importing products from China. Other markets may offer higher-priced products with a reputation for superior quality. Ultimately, the choice between China and other markets will depend on the buyer’s priorities and considerations of quality, price, and associated costs.

Custom Private Labeling and Branding Opportunities with Chinese fkm o ring Manufacturers

Chinese fkm o ring manufacturers offer custom private labeling and branding opportunities for businesses looking to market their own brand of o rings. By working with these manufacturers, businesses can customize the packaging, labeling, and branding of the products to suit their specific needs and requirements.

With private labeling, businesses can create a unique brand identity and differentiate themselves from competitors in the market. This can help in building brand recognition and loyalty among customers. The manufacturers can also provide custom packaging options, such as logo printing, color schemes, and design elements, to enhance the overall presentation of the products.

In addition to private labeling, businesses can also take advantage of branding opportunities with Chinese fkm o ring manufacturers. This involves incorporating the business’s logo, colors, and messaging into the o ring products, further reinforcing the brand identity. This can be done through custom printing or engraving techniques that allow for the brand to be prominently displayed on the products.

Overall, partnering with Chinese fkm o ring manufacturers for custom private labeling and branding opportunities can help businesses stand out in the market, attract customers, and build brand recognition. It is a cost-effective way to create a strong brand presence and establish a competitive edge in the industry.

Tips for Procurement and Considerations when Purchasing fkm o ring

When it comes to purchasing FKM O-rings for your procurement needs, there are some key considerations to keep in mind:

1. Quality: Ensure that the FKM O-rings you are purchasing are of high quality and meet the necessary standards for your application. Look for O-rings that are manufactured by reputable suppliers to ensure durability and reliability.

2. Size and dimension: Make sure to carefully measure and identify the size and dimensions of the O-rings you need for your specific application. This will help ensure a proper fit and sealing performance.

3. Compatibility: Consider the compatibility of the FKM O-rings with the fluids, chemicals, and temperatures they will be exposed to in your application. FKM O-rings are known for their resistance to a wide range of chemicals and high temperatures, making them suitable for various industries and applications.

4. Price: While cost is an important factor in procurement, it’s crucial not to compromise on quality. Consider the total cost of ownership, including factors like longevity and performance, when making your purchasing decision.

5. Supplier reliability: Choose a supplier that is reliable, responsive, and has a good track record of delivering quality products. This will ensure smooth procurement processes and timely delivery of your FKM O-rings.

Overall, thorough research, clear specifications, and attention to quality are key to making the right procurement decisions when purchasing FKM O-rings. By considering these factors, you can ensure that you are getting the best value for your investment and meeting your application requirements effectively.

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FAQs on Sourcing and Manufacturing fkm o ring in China

1. What are the benefits of sourcing fkm o rings from China?

Sourcing fkm o rings from China can be cost-effective due to lower labor and production costs. China also has a well-established manufacturing industry with a wide range of suppliers, providing a variety of options for materials, sizes, and customization.

2. How can I ensure the quality of fkm o rings manufactured in China?

To ensure quality, it is important to conduct thorough research on potential suppliers, including their reputation, certifications, and quality control measures. Requesting samples, conducting factory audits, and implementing strict quality control procedures can also help ensure the fkm o rings meet your specifications.

3. Are there any challenges to sourcing fkm o rings from China?

Some potential challenges of sourcing from China include longer lead times, language and cultural barriers, and communication issues. It is important to establish clear communication channels, set realistic expectations, and work closely with suppliers to address any issues that may arise during the manufacturing process.

4. Are there any certifications or standards I should look for when sourcing fkm o rings from China?

When sourcing fkm o rings from China, look for suppliers who adhere to international quality standards such as ISO 9001, ISO/TS 16949, and RoHS compliance. These certifications ensure that the fkm o rings meet industry standards for quality, performance, and environmental regulations.

5. How can I find reliable suppliers for fkm o rings in China?

To find reliable suppliers, consider attending trade shows, using online sourcing platforms, and seeking recommendations from industry contacts. Conduct thorough due diligence, including verifying supplier credentials, visiting manufacturing facilities, and establishing clear communication channels to build a strong partnership with your chosen supplier.

Why contact get free quota from reliable fkm o ring suppliers? is a reliable sourcing platform that connects businesses with reputable suppliers, including FKM O-ring suppliers. By contacting, businesses can access a network of trusted suppliers who offer high-quality FKM O-rings at competitive prices.

By requesting a free quota from reliable FKM O-ring suppliers through, businesses can save time and effort in sourcing the right supplier for their specific needs. The platform simplifies the sourcing process by connecting businesses with pre-vetted suppliers, ensuring that they receive high-quality products without the hassle of extensive research and negotiation.

Additionally, by using to request a quota from FKM O-ring suppliers, businesses can benefit from the platform’s expertise in handling international transactions and logistics. This can help businesses avoid pitfalls and ensure a smooth sourcing process from start to finish.

In conclusion, contacting to get a free quota from reliable FKM O-ring suppliers is a smart decision for businesses looking to streamline their sourcing process and secure high-quality products at competitive prices. The platform’s reputation for connecting businesses with reputable suppliers makes it a valuable resource for businesses seeking reliable sourcing solutions.

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