The world's top ten imported O-ring brand list

4. American Garlock brand O-ring:

Garlock is a multinational manufacturer of high-performance fluid seals and piping solutions with an emphasis on safety, product longevity and productivity. We work with customers, industry associations and government agencies to understand their unique sealing challenges and develop innovative solutions to keep people safe while increasing profitability.
Their solutions provide industry-leading seal integrity and performance for the following industries:
Chemicals, Engineering, Procurement & Construction, Food & Beverage, Maritime, Mining, Nuclear, Oil & Gas, Pharmaceuticals, Power Generation, Primary Metals, Pulp & Paper, Water & Wastewater, OEM, Garlock's history stretches back 125 years and today Having manufacturing and distribution facilities worldwide allows them to respond quickly to customers' needs.
They also operate a state-of-the-art research, development and testing facility to continue to advance the state of the sealing industry in order to meet the rapidly changing needs of industrial customers.
By combining the most innovative products with unparalleled service and a strong environmental commitment, they provide solutions that increase plant productivity, reduce costs and comply with increasingly stringent environmental regulations.

5. O-rings of SAKAGAMI brand in Sakagami, Japan:

SAKAGAMI SEISAKUSHO LTD was established in 1897. It has been focusing on the R&D and production of high-performance, long-life hydraulic and pneumatic sealing materials and seals for more than 100 years. Currently, there are 427 employees in the company. Japan has three production bases in Tokyo Sumida, Chiba Funabashi, and Aomori, and 100% of the products are made in Japan. The goal pursued by Japan Sakagami Manufacturing Co., Ltd. is: precise control of the properties of different sealing materials, precise requirements for mold precision, and ensuring 100% product pass rate. Japan's Sakagami Works does not simply provide sealing products, but takes helping customers improve product performance as their own responsibility, and provides customers with a complete set of high-quality, long-life sealing system solutions. At present, Hangami's products are widely used in automobiles, high-speed rail, agricultural machinery, construction machinery, machine tools and other industries, and have won a good market reputation.

6. American parker Parker O-ring:

Parker Hannifin (parker) is a diversified manufacturer of motion and control technologies and systems, providing engineered solutions for a wide range of mobile, industrial and aerospace markets. The company conducts business in 49 countries and regions. Parker has increased its annual shareholder dividend for 62 consecutive fiscal years, ranking among the top five longest dividend increases in the S&P 500. Parker Hannifin (parker) is a pioneer in the field of motion and control. Its six product groups cover hydraulics, electromechanical, pneumatics, fluid handling, filtration, seals and shielding, environmental control, process control, and aerospace technology.
Founded in the 1980s, Parker Hannifin China is one of the first three foreign joint ventures established since China's opening to the outside world and foreign direct investment. With more than 2,000 product lines in China, the products cover more than 50 markets, providing enterprises with nine technical solutions in aerospace, environmental control, electromechanical, filtration, fluid and gas treatment, hydraulic pressure, pneumatics, process control, sealing rings and shielding and service. Product applications and solutions mainly involve diesel engines, wind power generation, shipbuilding, marine exploration, steel, construction machinery, high-speed railways and factory automation, etc.
O-rings are annular sealing elements with a circular cross-section, mainly used in static sealing. Dimensions are determined by inside diameter and cross-sectional diameter. Parker's O-rings conform to the AS-568B imperial standard, DIN ISO 3601 and JIS and other metric standards. Customers can customize non-standard O-rings of any size, such as: mini O-rings and large-size continuous molding and seamless splicing O-rings.
Parker's O-ring material formula has passed strict industry standards such as FDA, USP, KTW, DVGW, BAM, WRAS (WRC), NSF, U.S. Underwriters Laboratories (UL), Aerospace (AMS), etc. Meet the special needs of many customers.

Seven, German KACO brand O-ring:

Founded in 1914, KACO Germany is a world-renowned manufacturer of special rubber seals. Its main products are high-precision seals in the automotive and mechanical engineering industries. It is a leader in sealing technology and has many revolutionary patents. The sales area covers more than 40 countries and regions. It currently has 6 factories located in Germany, Austria, Hungary and China, and 3 technical service offices in France, UK and Japan.
Germany's KACO is used by world-renowned manufacturers such as Volkswagen, Chrysler, Ford, Porsche, Audi, BMW, Bugatti, China FAW, Daimler, GM, Tesla, Volvo, Bosch, BorgWarner, ZF, etc. The most important manufacturer is recognized as a leading supplier of high-end seals (including for electric vehicles and new energy vehicles), and currently has more than 200 quality awards and certificates issued by the world's major automobile manufacturers. In 2013, the company's operating income was 136.98 million euros and its net profit was 7.02 million euros.
8. O-rings of Hallite brand in the United Kingdom:

Helet is a world-leading manufacturer of fluid power hydraulic and pneumatic seals, including wiper rings, O-rings, piston rod and piston seals, guide rings and other customized high-performance rubber and plastic seals.
Helet Seal International is an ISO 9001 certified global manufacturer of hydraulic and pneumatic seals and a provider of sealing solutions for the fluid power industry. We operate on five continents of the world, working with a number of major international brands known for their commitment to engineering excellence,
For more than 100 years, Helite has been at the forefront of fluid power technology, manufacturing a wide range of piston rod seals, piston seals, static seals, and support and guide elements for technically demanding industrial applications, using A wide variety of materials including PTFE, polyurethane, nitrile and Viton elastomers.

Nine, Germany Trelleborg-TSS brand O-ring:

Trelleborg Sealing Solutions has more than 24 manufacturing plants strategically located on four continents. Factories around the world specialize in the production of certain types of products, such as our proprietary Turcon or Zurcon material seal products, or uniquely designed rubber products including Isolast perfluororubber, or our market-leading Orkot or Turcite products. Trelleborg O-ring products are: Dowty Seals and Skega.

Trelleborg O-rings are suitable for many fields:

They are used both as sealing elements and as energizing elements in hydraulic reciprocating seals or wipers. It is suitable for use in almost every area of industry, be it aerospace, automotive or general industry.
Advantages of Trelleborg O-rings:
Today, O-rings are the most widely used sealing material due to low cost and ease of use. The wide selection of elastomeric materials for standard and special purposes enables O-rings to be used in virtually all liquid and gaseous media.
Trelleborg Sealing Solutions offers a wide range of cost-effective and high-performance O-rings (metric or imperial, standard or non-standard), Trelleborg can produce O-rings in various sizes including using Trelleborg's Fleximold™ process giant O-rings. These materials include premium EPDM, Viton, Nitrile, HNBR and the patented perfluoroelastomer Isolast®. There are also specialty products such as Turcon® PTFE O-Rings and Wills Rings® Metal O-Rings.

10. American System Seals brand O-ring:

The American System Seals company was established in 1995 and is headquartered in Cleveland, Ohio, USA. As a worldwide company serving 5 continents, System Seals brings together application experience from all over the world, transfers expertise and provides solutions to every place where it is needed, in steel mills, metal processing, mines, presses, injection molding and other industries. Can see System Seals seal.