Sonkit | Empowering Global Industries through Advanced Sealing

At Sonkit Industry Technology Co., Ltd., we are dedicated to providing the highest quality metal seal rings and sealing solutions to our customers worldwide. Our team of experts in the field of sealing technology is committed to finding innovative and reliable solutions that meet the unique needs of our customers. With a strong focus on R&D, we are constantly developing new products and processes to stay ahead of the curve in this ever-evolving industry. Whether you're in need of a standard seal or a custom solution, we are here to help. Connect with us to learn more about how we can help your business today.

We provide the following Metal Seal products:
• Metal O-Ring
• Spring Energized Metal O-Ring
• Metal C-Ring
• Spring Energized Metal C-Ring
• Spring Energized Aluminum C-Ring
• Metal V-Ring
• Metal U-Ring
• Metal E-Ring

Our products' general characteristics are as follows:
• Dimensions: Diameters range from 6 mm to 4.5 meters, and non-standard sizes may be accommodated.
• Cross-section ranging from 0.9 mm to 12.7 mm
• Working temperature ranging from -270°C to +650°C, and even higher
• Working pressure ranges from ultra-high vacuum to +500 MPa.
• Customizable in the round, racing track, rectangular, and other forms.
• Achieve leak rates of 1E–12 Pa.m3/s or less.
• Is not subject to explosive decompression.

The metal sealing ring products produced by Sonkit can be used in nuclear power equipment, military industry, mold hot runners, high-temperature sensors, chemicals, chemical fibers, semiconductor vacuum equipment, gas turbines, and pressure pipeline equipment, etc.

Till now, we provide our products to 2000+ customers worldwide including Fortune 500 companies and our products have been unanimously recognized and praised.