Welcome to Sonkit Industry Technology Co., Ltd., a leader in high-performance metallic sealing solutions. Founded in 2010, Sonkit has grown into a trusted name in the industry, dedicated to developing and manufacturing premium metal seals that meet the rigorous demands of various applications.

Our Mission

At Sonkit, our mission is to provide innovative and reliable sealing solutions that enhance the efficiency and performance of our clients' operations. We are committed to delivering products that not only meet but exceed industry standards, ensuring the highest levels of safety and durability.

Our Products

We offer a comprehensive range of metal seals, including:

• • Metal O-Ring Seals
• • Metal C-Ring Seals
• • Metal V-Ring Seals
• • Metal U-Ring Seals
• • Metal E-Ring Seals (W-Seal)
• • Metal Comma-Ring Seals

Through effort and ingenuity, Sonkit stands out as a qualified metal seal supplier of mission-critical components for domestic and international customers. To date, Sonkit has provided solutions to over 2000 customers worldwide, including Fortune 500 companies, and our products have been unanimously recognized and praised.

Innovation and Development

Since 2010, we have been selling imported sealing rings while simultaneously developing our own technologies. We have independently researched and developed automated welding devices, tailor-made heat treatment equipment, and created Sonkit’s unique weld-free thermoforming technology. In 2018, we further enhanced our capabilities by customizing high-end heat treatment equipment to address quality control issues in metal seals. Our innovations include an automated welding process, tailor-made heat treatment solutions, and seamless metal C-ring welding.

Quality Management

At Sonkit, we strictly implement the ISO9001-2015 quality management system. By embracing humanization and institutional management concepts, we ensure that the quality of SONKIT metal seals is fully controlled and traceable.

State-of-the-Art Facilities

Located in Shanghai Qingpu Industrial Park, Sonkit's factory boasts a high-standard office and production environment. More than 80% of our processing and inspection equipment features digital and intelligent control technology, providing a leading advantage in mass manufacturing and quality control within the industry.

Applications

Sonkit metal seal rings are widely used in various industries, including:

• • Oil and Gas
• • Nuclear Equipment
• • Pumps and Valves
• • Mold Hot Runners
• • High-Temperature Sensors
• • Chemicals
• • Chemical Fibers
• • Semiconductor Vacuum Equipment
• • Gas Turbines
• • Pressure Pipeline Equipment

Why Choose Sonkit?

• Expert Team: Our experienced research and technical support team ensures innovative solutions and high-quality products.
• Reliable Processes: We maintain stable and reliable electroplating and heating processes, ensuring product consistency and reliability.
• Quality Control: Our in-house test labs are equipped with advanced testing equipment to guarantee the highest quality standards.
• Quick Response: We pride ourselves on our quick response times and excellent customer service.
• Collaborative Partnerships: We work closely with renowned universities and research institutes and have extensive experience collaborating with top 500 enterprises worldwide.
• Short Lead Time: We offer an average lead time of just 4 weeks, ensuring timely delivery for your projects.
• Competitive Pricing: Our pricing is competitive, providing excellent value without compromising on quality.

Our Commitment

Sonkit is dedicated to continuous improvement and customer satisfaction. We strive to build long-term relationships with our clients by delivering exceptional products and services that drive their success.

For more information about our products and services, please contact us:

Email: johnny@sonkit.cn
WhatsApp: +86 13917192435
Website: www.sonkitsealing.com

Discover how Sonkit's high-performance sealing solutions can enhance your operations and provide the reliability you need in critical applications.