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Featured Products

Type D Flange Insulation Gasket

Type D Flange Insulation Gasket

Kaxite Sealing's Type D Flange Insulation Gasket offers superior protection against corrosion and electrical leakage in piping systems, ensuring unmatched durability with advanced polymer materials. Ideal for industrial applications, it delivers reliable sealing and enhanced safety, setting it apart from competitors. Experience peace of mind with a product designed to solve critical insulation challenges efficiently.
Flange Insulation Gasket Sets

Flange Insulation Gasket Sets

Kaxite Sealing Flange Insulation Gasket Sets ensure reliable sealing and electrical isolation in industrial pipelines, preventing corrosion and leaks. Made with durable materials and precise engineering, they deliver long-lasting performance for engineers and maintenance teams in harsh environments. Experience peace of mind and enhanced safety with our superior-quality sets designed to solve common flange issues efficiently and effectively.
Seinseal Insulation gasket kits

Seinseal Insulation gasket kits

Kaxite Sealing's Seinseal Insulation gasket kits offer superior sealing and thermal insulation, crafted from durable materials for unmatched performance. Ideal for industrial and automotive applications, they prevent leaks and enhance efficiency, ensuring reliable protection. Experience peace of mind with our innovative design that outperforms competitors, delivering lasting value and safety for your projects.
Flange Insulation Gasket Kits

Flange Insulation Gasket Kits

Kaxite Sealing Flange Insulation Gasket Kits prevent electrical corrosion in piping systems, ensuring safety and longevity. Made from durable materials, they offer reliable sealing for industrial and commercial applications, reducing maintenance costs. Ideal for engineers and facility managers, these kits deliver peace of mind by preventing leaks and failures, outperforming standard options with superior design and efficiency.
PTFE O-Ring

PTFE O-Ring

Discover Kaxite Sealing's PTFE O-Ring: a high-performance sealing solution engineered for extreme environments. Made from durable PTFE material, it ensures leak-proof reliability, chemical resistance, and long-lasting durability—perfect for industrial applications, automotive systems, and specialized machinery. Experience peace of mind with superior sealing that outperforms standard options, delivering unmatched efficiency and cost savings. Trust Kaxite Sealing for premium quality and innovation.
PTFE Modified Material

PTFE Modified Material

Discover Kaxite Sealing's innovative PTFE Modified Material, engineered for superior durability and reliability in demanding applications. Its enhanced resistance to extreme temperatures and chemicals makes it ideal for industrial sealing needs. Unlock unmatched performance and long-lasting solutions with this advanced material—your trusted choice for all sealing challenges.
PTFE Micropore Membrance

PTFE Micropore Membrance

Discover Kaxite Sealing's PTFE Micropore Membrane, a high-performance filtration solution designed for precision applications. Its advanced PTFE material ensures unmatched durability, efficient micropore design, and reliable performance in diverse settings like laboratories and industrial processes. Experience peace of mind with enhanced clarity and problem-solving capabilities, setting it apart from competitors through superior technology and quality. Trust Kaxite Sealing for your needs today.
PTFE Micropore Gas

PTFE Micropore Gas

Kaxite Sealing's PTFE Micropore Gas ensures unmatched security with its innovative design, ideal for industrial professionals seeking reliable, durable solutions in demanding environments. Experience superior performance and trust in quality that sets a new standard in sealing technology.
PTFE Accessories For Printing And Dyeing Mechanical Equipments

PTFE Accessories For Printing And Dyeing Mechanical Equipments

Kaxite Sealing PTFE accessories for printing and dyeing mechanical equipment offer superior durability and chemical resistance, ensuring long-lasting performance in harsh industrial environments. Ideal for manufacturers and maintenance teams, these accessories reduce downtime and enhance operational efficiency, providing reliable solutions that stand out with precision engineering and trusted quality, making every process smoother and more cost-effective.
Devlon Ball Valve Seat

Devlon Ball Valve Seat

Kaxite Sealing's Devlon Ball Valve Seat offers durable, high-performance sealing for industrial applications, ensuring leak-free operation in demanding environments with corrosion-resistant materials and precision engineering. Ideal for engineers and technicians in oil, gas, and chemical sectors, it enhances system reliability, reduces downtime, and provides long-lasting peace of mind. Stand out from competitors with its superior fit and extended lifespan—explore this essential upgrade today.
PTFE Fittings

PTFE Fittings

Kaxite Sealing PTFE fittings offer premium leak-proof solutions for demanding industrial and laboratory environments, combining superior chemical resistance, high-temperature durability, and precision engineering. Ideal for engineers, technicians, and professionals in chemical processing or HVAC systems, these fittings ensure reliable performance and safety, transforming operations with unmatched reliability and ease. What sets them apart is their robust design and lifetime quality guarantee, backed by expert craftsmanship. Experience peace of mind and efficiency—upgrade to Kaxite Sealing today for top-tier performance.
FEP Special Parts

FEP Special Parts

Discover Kaxite Sealing's FEP Special Parts – precision-engineered components crafted from advanced fluoropolymer for superior chemical resistance, durability, and performance in demanding applications. Ideal for industries like pharmaceuticals, electronics, and food processing, these parts offer unmatched reliability, ensuring seamless operations and peace of mind. Elevate your projects with high-quality, innovative solutions that stand out from the competition.

About Us

Ningbo Kaxite Sealing Materials Co., Ltd. is based in Ningbo, Zhejiang Province, China. Kaxite is one of the biggest sealing and heat preservation products manufacturers in China. Kaxite supplies the overall solution of Metal Gaskets, Non-metallic Gaskets, Braided Packings, Compressed Gasket Sheets. To create more value for customers from all over the world.
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Kaxite Company

China Sealing Solutions Manufacturer – Gaskets, Packing & PTFE Seals

Trusted supplier of spiral wound gaskets, braided packing, compression sheets, and PTFE seals for oil & gas, chemical, power generation, and marine industries. ISO 9001:2015 certified with 10+ years of engineering expertise.

MOQ: 50 pcs Lead Time: 7‑15 days FOB Ningbo / EXW / CIF Custom Engineering & OEM/ODM

Why Industry Leaders Choose Kaxite

  • ✅ ISO 9001:2015 Certified
  • ✅ 10+ Years of Sealing Manufacturing
  • ✅ In‑house R&D and Testing Lab
  • ✅ Supplying to 40+ Countries Worldwide
  • ✅ ASME B16.20, API 607, NACE MR0175 Compliant
  • ✅ Custom Engineering & OEM/ODM Capabilities
ISO 9001 ASME API NACE China Factory

Frequently Asked Questions

Q: What sealing products do you manufacture?
A: Spiral wound gaskets, ring joint gaskets, kammprofile gaskets, expanded graphite gaskets, PTFE gaskets, braided packing, compression sheets, and custom‑machined PTFE/PEEK seals.
Q: Can you provide custom sizes and materials?
A: Yes. We offer full OEM/ODM services – any size, thickness, or compound. Our engineering team works from your drawings or specifications.
Q: What is your typical lead time?
A: Standard orders: 7‑15 days. Samples: 3‑5 days. Expedited shipping available for urgent projects.

Need Reliable Sealing Solutions from China?

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How do I choose the right sealing material for high-temperature environments?
06.08 2026

How do I choose the right sealing material for high-temperature environments?

Aug-06-2026
Selecting the right high-temperature sealing material requires balancing thermal limits, chemical compatibility, and mechanical demands. This quick guide covers material options like PTFE, graphite, and metal gaskets, along with key factors such as temperature range, pressure, and media exposure.
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Where can I buy high-performance insulation products near me
29.07 2026

Where can I buy high-performance insulation products near me

Jul-29-2026
Discover top local suppliers for high-performance insulation products designed to maximize energy efficiency and comfort in your home or business.
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What is the difference between manual and automatic sealing machines?
21.07 2026

What is the difference between manual and automatic sealing machines?

Jul-21-2026
Manual sealing machines require an operator to feed and activate each seal, providing control and flexibility for small batches or varied packaging. Automatic sealing machines use mechanized systems to feed, seal, and discharge products without constant human intervention, delivering higher speed, consistency, and throughput for large-scale production.
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Are serrated gaskets suitable for steam service?
05.06 2026

Are serrated gaskets suitable for steam service?

Jun-05-2026
This article explores whether serrated gaskets can reliably handle the challenges of steam service, addressing temperature limits, pressure containment, and potential leakage risks.
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Can you use a sealing tool for crafts and fabric projects?
13.07 2026

Can you use a sealing tool for crafts and fabric projects?

Jul-13-2026
A sealing tool can be used for crafts and fabric projects to create clean, professional edges and secure seams without fraying.
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How do PTFE and PEEK seals perform in vacuum environments?
03.07 2026

How do PTFE and PEEK seals perform in vacuum environments?

Jul-03-2026
PTFE and PEEK seals perform exceptionally well in vacuum environments due to their low outgassing, high thermal stability, and strong chemical resistance. PTFE provides excellent low friction and conformability, ensuring reliable sealing even at low pressures, while PEEK offers superior mechanical strength and rigidity, making both materials ideal for demanding vacuum applications.
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06 2026.08

How do I choose the right sealing material for high-temperature environments?

29 2026.07

Where can I buy high-performance insulation products near me

21 2026.07

What is the difference between manual and automatic sealing machines?

05 2026.06

Are serrated gaskets suitable for steam service?

13 2026.07

Can you use a sealing tool for crafts and fabric projects?

03 2026.07

How do PTFE and PEEK seals perform in vacuum environments?

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