No. 432 Zhenhai Middle Road, Luotuo Street, Zhenhai District, Ningbo City, Zhejiang China 0086-574-87527771 [email protected]
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PTFE & PEEK Seals

PTFE & PEEK Seals

Deep knowledge of PTFE, PEEK, and specialized sealing materials

About Us

About Us

Ningbo Kaxite Sealing Materials Co., Ltd.


Our core expertise lies in producing high-performance sealing and thermal management solutions, backed by advanced technologies and stringent international standards. By integrating ISO-certified quality, environmental, and occupational health and safety management systems, we ensure that every product not only meets but exceeds global expectations for reliability, safety, and eco-friendliness.



🌟 Why Choose Kaxite?

âś… Advanced Manufacturing: Equipped with world-class machinery and production techniques.
âś… Quality Assurance: Products known for durability, precision, and competitive pricing.
âś… Global Reach: Over 60% sales growth with a strong foothold in domestic and international markets.
âś… Accredited Excellence: Honored as a "Chinese Excellent Private Technology Enterprise" and "Honest Taxpaying Company."



Featured Products

Tanged Metal Reinforced Graphite Gasket

Tanged Metal Reinforced Graphite Gasket

Kaxite Sealing's Tanged Metal Reinforced Graphite Gasket delivers exceptional sealing performance for high-pressure, high-temperature industrial applications, ensuring leak-free reliability. Crafted from durable tanged metal and resilient graphite, it withstands extreme conditions, outperforming standard gaskets. Ideal for engineers and manufacturers in chemical, oil, gas, and power sectors, it solves leakage issues, boosting efficiency and safety. Its unique reinforcement design offers superior durability and flexibility, reducing downtime. Experience peace of mind with robust, long-lasting sealing—choose Kaxite Sealing for unmatched quality.
Pure Expanded Graphite Gasket

Pure Expanded Graphite Gasket

Elevate your sealing solutions with Kaxite Sealing's Pure Expanded Graphite Gasket, a premium product designed for industrial applications requiring superior heat, pressure, and corrosion resistance. Its pure expanded graphite material ensures exceptional durability, leak-proof performance, and easy installation, making it ideal for engineers and technicians in challenging environments. Experience reliability and peace of mind—trust Kaxite Sealing to deliver unmatched quality and efficiency in every gasket.
Exhaust Spiral Wound Gaskets

Exhaust Spiral Wound Gaskets

Kaxite Sealing's Exhaust Spiral Wound Gaskets provide a robust, leak-free seal for exhaust systems, perfect for mechanics and DIY enthusiasts in automotive repair. Made with high-quality materials and precision winding, they resist extreme temperatures and pressures, ensuring durability and reliability. Experience peace of mind knowing your exhaust system is secure and efficient, reducing maintenance hassles. Their unique spiral design outperforms standard gaskets, offering superior sealing and longevity. Trust Kaxite Sealing for a seamless fit and performance that lasts.
Special Materials Spiral Wound Gaskets

Special Materials Spiral Wound Gaskets

Kaxite Sealing's Special Materials Spiral Wound Gaskets deliver superior sealing performance for extreme environments, featuring advanced materials that resist high temperatures and corrosion, ensuring reliable operation in industries like petrochemical and power generation.
Non-rounded Spiral wound Gaskets

Non-rounded Spiral wound Gaskets

Discover Kaxite Sealing's Non-rounded Spiral wound Gaskets, engineered to deliver superior sealing performance in high-pressure and high-temperature applications. Crafted with advanced materials and precision design, these gaskets provide unmatched reliability and longevity, solving leaks and downtime for industrial professionals. Their unique non-rounded form enhances sealing contact, offering a clear advantage over traditional options. Trust Kaxite Sealing for durable, cost-effective solutions that boost efficiency and peace of mind.
Standard Spiral Wound Gasket

Standard Spiral Wound Gasket

Discover Kaxite Sealing's Standard Spiral Wound Gasket, the ultimate solution for reliable pressure sealing in industrial applications. Crafted with premium materials and innovative design, this gasket ensures durability and leak-free performance. Ideal for engineers and maintenance professionals, it transforms operations by enhancing safety and efficiency, setting a new standard in sealing technology.
PTFE O-Ring

PTFE O-Ring

Discover Kaxite Sealing's PTFE O-Ring: a high-performance sealing solution engineered for extreme temperatures and chemical resistance, ideal for industries like aerospace and automotive. Its durable design ensures long-lasting reliability, preventing leaks in critical applications, while offering a cost-effective alternative to traditional seals. Experience enhanced peace of mind and efficiency—upgrade your sealing needs today for superior protection.
PTFE Modified Material

PTFE Modified Material

Discover Kaxite Sealing's PTFE Modified Material, a cutting-edge solution engineered for superior durability and chemical resistance. This advanced material enhances sealing performance in demanding industrial applications, offering unmatched reliability. Ideal for professionals in manufacturing, automotive, and aerospace industries, it delivers long-lasting protection, reducing downtime and maintenance costs. Experience peace of mind with a product that outperforms competitors through innovative modification techniques. Upgrade your operations with Kaxite Sealing—where quality meets expertise.
PTFE Micropore Membrance

PTFE Micropore Membrance

Kaxite Sealing's PTFE Micropore Membrane offers unparalleled filtration and breathability, ideal for medical, industrial, and environmental applications. Crafted from high-quality polytetrafluoroethylene, it ensures reliable performance in diverse scenarios, providing users with peace of mind and enhanced efficiency. Stand out with its durable, versatile design that meets rigorous standards.
PTFE Micropore Gas

PTFE Micropore Gas

Discover Kaxite Sealing's PTFE Micropore Gas, the innovative sealing solution engineered for unparalleled durability and precise leak prevention. Its advanced microporous PTFE technology ensures exceptional performance in demanding applications, from industrial machinery to medical devices, offering robust protection against contaminants. Experience unmatched reliability and peace of mind, setting it apart with superior quality and long-lasting effectiveness. Trust in Kaxite Sealing to deliver top-tier results that exceed expectations. Act now to elevate your sealing standards.
PTFE Accessories For Printing And Dyeing Mechanical Equipments

PTFE Accessories For Printing And Dyeing Mechanical Equipments

Discover Kaxite Sealing's PTFE Accessories for printing and dyeing mechanical equipment—engineered to enhance durability and precision in textile production. Made with high-quality PTFE, these accessories resist heat, chemicals, and wear, ensuring reliable performance for manufacturers and industrial users. Experience smoother operations, reduced downtime, and superior efficiency. Our innovative design sets us apart from competitors, offering tailored solutions that boost productivity and reliability. Elevate your machinery’s potential with Kaxite Sealing.
Devlon Ball Valve Seat

Devlon Ball Valve Seat

Kaxite Sealing's Devlon Ball Valve Seat offers durable, leak-proof performance with advanced Devlon material, ideal for industrial and plumbing applications. It solves reliability issues, outperforming competitors through superior design, ensuring users peace of mind and efficiency. Trust this high-quality seal for long-lasting solutions.

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