Product Announcements:
Metal Ring Seals

Specializing in Metal Ring Seals, Sonkit presents high quality, cost-effective metal seals.

Spring Energized Metal C-Ring is an enhanced Metal C-Ring. With an spring inside the substrate, Spring Energized Metal O-Ring can bear much greater load for rough surfaces, and can also achieve much lower leakage rate. Read more...

Specializing in Metal Ring Seals, Sonkit presents high quality, cost-effective metal seals.

Spring Energized Metal U-Ring is an enhanced Metal U-Ring. With an spring inside the substrate, Spring Energized Metal U-Ring can bear much greater load for rough surfaces, and can also achieve much lower leakage rate. Read more...

Specializing in Metal Ring Seals, Sonkit presents high quality, cost-effective metal seals.

Spring Energized Metal O-Ring is an enhanced Metal O-Ring. With an spring inside the tube, Spring Energized Metal O-Ring can bear much greater load for rough surfaces, and can also achieve much lower leakage rate. Read more...

Specializing in Metal Ring Seals, Sonkit presents high quality, cost-effective metal seals. Metal Comma Rings are designed for slow dynamic applications. The tightness with a Comma Ring is more than with any other metal seal a function of the shaft condition. The surface finish of the shaft shall be mirror polished and the hardness shall be high enough so that the sliding motion Read more...

Discover Sonkit's Metal O-Rings, designed for use in semiconductor heat machines. These custom-sized O-rings are engineered for air and heat sealing applications, offering reliable performance in high-temperature and low-pressure environments. Read on to learn more about how Sonkit’s solutions can enhance your semiconductor manufacturing processes. Read more...

How to design a fitting groove to accommodate O-Ring Seal is essential for engineers who are new to metal seals. In this manual, not only you can quickly design your O-Ring Seal groove, but also select the most suitable O-Ring Seal to fulfill your requirements. Read more...

Explore our wide range of Metal Ring Seal products, including Metal O-Rings, Spring Energized Metal C-Rings, and more. Each is designed to meet specific sealing needs across various industries, ensuring reliability and performance. Visit us to discover our full selection and find the perfect solution for your applications. For more details, contact us today. Read more...

Sonkit Metal C-Ring has been used in China's 'Artificial Sun' EAST, and achieved target sealing effect. This is the largest Metal C-Ring manufactured by Sonkit. Read more...

How to design a proper groove to accommodate Metal C-Ring is essential for engineers. In this video, we present a guide, from which not only you can quickly design your metal C-Ring groove, but also select the most suitable metal C-Ring to fulfill your requirements. This video is part 2 of our metal seal design guide. Read more...

Explore Sonkit's Metal O-Ring Internal Pressure design guide, a high-performance sealing solution for extreme conditions. Our Metal O-Rings are engineered for high-temperature, high-pressure, and cryogenic environments, ensuring good spring back and superior sealing. With a wide range of materials and coatings available, we can tailor the solution to meet your needs. Contact us for more... Read more...