Top Gasket Manufacturer & Supplier in China

Product Category

Kaxite's full range of industrial sealing solutions: spiral wound gaskets, graphite sheets, non-asbestos packing, and custom designs for global applications.

Gaskets

Kaxite Sealing's Special Materials Spiral Wound Gaskets deliver unmatched durability and sealing in high-pressure, high-temperature industrial settings. Precision-engineered with advanced materials, they offer superior corrosion resistance and reliability over standard gaskets. Ideal for chemical, petrochemical, and power plants, these gaskets ensure safety, reduce downtime, and provide peace of mind through exceptional performance and long-term value. Choose Kaxite for sealing excellence that protects your operations and investments.

Braided Packing

Kaxite Sealing's PAN Fiber Packing Treated With Graphite is an advanced sealing solution designed for industrial applications. This product excels in high-temperature and high-pressure environments, offering superior durability and leak resistance. Its key features include enhanced graphite treatment for improved thermal conductivity and reduced friction, making it ideal for pumps, valves, and compressors. Perfect for engineers and maintenance professionals in sectors like oil, gas, and manufacturing, it ensures reliable performance and minimizes downtime. Experience peace of mind with seamless operations and long-lasting efficiency. This packing stands out with its eco-friendly composition and easy installation, backed by Kaxite Sealing's commitment to quality—upgrade your sealing systems today.

Compression Sheets

Kaxite Sealing’s Anti-rot Rubber Tape: an advanced, durable sealing solution designed to protect surfaces from moisture and corrosion. Made with high-quality materials, it offers superior adhesion and long-lasting performance for various applications, including automotive, marine, and industrial settings. Ideal for DIY enthusiasts and professionals seeking reliable protection, it brings peace of mind by preventing rot and damage. Stands out with its eco-friendly formulation and easy application. Experience enhanced durability—trust Kaxite Sealing for superior sealing results.

Sealing Materials

Kaxite Sealing presents Expanded Graphite Yarn, a premium sealing material crafted for demanding applications. This advanced yarn excels in extreme environments, offering superior thermal resistance, flexibility, and chemical inertness. Ideal for industrial gaskets, automotive components, and high-temperature seals, it ensures reliable performance and long-term durability. Experience peace of mind with enhanced safety and efficiency, setting it apart from conventional alternatives. Choose Kaxite Sealing for unmatched quality and innovation in sealing solutions.

Insulation Products

Experience ultimate sealing solutions with Kaxite Sealing's Graphite Clothes—durable, flexible graphite-based products designed for high-performance applications. Ideal for engineers and industrial professionals, they provide reliable leak prevention and enhanced safety, ensuring peace of mind through innovative technology that stands out in the market.

Sealing Machines

Discover the Kaxite Sealing Eyelets Wrapping Machine: a compact, durable solution for effortlessly wrapping eyelets in packaging, industrial, and crafting applications. Featuring advanced sealing technology and user-friendly design, it ensures precise, efficient results for professionals and hobbyists alike. Stand out with faster operation, superior quality finishes, and reduced material waste—experience seamless performance that transforms your workflow and boosts productivity. Elevate your projects today.

Sealing Tools

Craft precise gaskets effortlessly with the Kaxite Sealing Gasket Punch Set! This durable tool kit is designed for mechanics, DIY enthusiasts, and hobbyists, offering sharp punches in multiple sizes for clean, quick cuts on various materials. Experience the satisfaction of professional-grade results at home or in the shop, saving time and reducing waste with its long-lasting steel construction. Stand out from generic sets with Kaxite's ergonomic handles and included storage case. Elevate your projects today!

PTFE & PEEK Seals

Kaxite Sealing's Expanded PTFE Joint Sealant Tape seals leaks effortlessly with durable, chemical-resistant material, ideal for plumbing and industrial applications. Experience reliable, long-lasting protection and peace of mind, standing out for superior flexibility and performance.

Gaskets

Braided Packing

Compression Sheets

Sealing Materials

Insulation Products

Sealing Machines

Sealing Tools

PTFE & PEEK Seals

About Us

Ningbo Kaxite Sealing Materials Co., Ltd.

Your Trusted Partner in Industrial Sealing Solutions Since 2015, Ningbo Kaxite Sealing Materials Co., Ltd. has grown from a specialized trading company into a globally recognized, export-oriented enterprise dedicated to innovation, quality, and sustainability. As a dynamic private company with a diversified presence across manufacturing, foreign trade, real estate, and R&D, we proudly stand at the forefront of the sealing materials industry.

Why Kaxite is Your Trusted Sealing Partner

ISO-certified manufacturer delivering high-performance gaskets, braided packing, and sealing solutions to 50+ countries across oil & gas, chemical, and power industries.

🏭 15+ Years Sealing Expertise

Specialized in spiral wound gaskets, expanded graphite, PTFE, and non-asbestos sealing solutions – serving demanding applications from refineries to pharmaceutical plants worldwide.

🌍 Global Supply & Reliability

Trusted exporter to Europe, North America, Australia, and Southeast Asia. Our sealing materials meet API 607, NACE MR0175, and BS EN standards – proven by major EPC contractors.

✅ ISO 9001 & CE Certified

Strict in-house quality control from raw material to finished gasket. Full test reports for compression, creep relaxation, and leakage accompany every shipment for your audit.

⚙️ Full In‑house Manufacturing

Automated cutting, die‑forming, and braiding lines for gaskets, packing, and compression sheets. 6,000 m² facility with flexible capacity for standard and custom orders.

🧪 In‑house Testing Laboratory

Creep relaxation, hot compression, sealability, and tensile tests performed on every batch. Independent lab reports provided for your quality assurance and compliance needs.

🚚 Fast Sample & Bulk Delivery

Custom gasket samples in 7‑10 business days. Bulk orders shipped within 30‑45 days with real‑time tracking. Flexible trade terms: EXW, FOB, CIF.

Frequently Asked Questions

Q: What is your minimum order quantity (MOQ) for custom gaskets?

A: Our MOQ for standard gaskets is 100 pieces. For custom sizes and special materials, we accept orders starting from 50 pieces with competitive lead times.

Q: How long does it take to produce a sample gasket?

A: Sample production typically takes 7‑10 business days, depending on the gasket type, material specifications, and complexity of the design.

Q: Do you provide test reports with each shipment?

A: Yes. Every batch undergoes rigorous in‑house testing for compression, creep relaxation, and sealability. Full test reports are included with each shipment for your audit.

Q: What are your accepted payment terms?

A: We accept T/T, L/C at sight, and Western Union. Standard terms are 30% deposit and 70% balance before shipment. Flexible arrangements are available for long‑term partners.

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News

Stay updated with Kaxite’s latest company news, product launches, and industry insights—your source for sealing technology trends.

2026-01-08

What factors should I consider when choosing a sealing machine for my business?

Key factors for selecting a sealing machine include production speed, package type, seal quality, budget, and maintenance needs.

2026-01-07

How much does it typically cost to install insulation products?

A concise overview of insulation installation costs, covering typical price ranges for common materials and labor factors that influence the final project expense.

2025-12-30

What are the common causes of braided packing failure and how can I prevent them?

Common causes of braided packing failure include improper installation, excessive heat, and chemical incompatibility. Prevention involves correct sizing, regular maintenance, and suitable material selection.

2025-12-29

What is the difference between a gasket and a seal?

Gaskets and seals are both used to prevent leaks and protect against contaminants, but they have key differences. Gaskets are typically flat, static seals placed between two stationary parts like flanges, while seals are designed for dynamic applications, often around rotating or moving shafts. Gaskets create a barrier by being compressed, whereas seals use lips or similar mechanisms to maintain contact with moving surfaces.

2026-08-06

Are non-asbestos rubber gaskets safe for drinking water?

This article explores whether non-asbestos rubber gaskets are safe for use in drinking water systems, looking at material composition, regulatory standards, and potential health concerns.

2026-07-29

What surface finish is required for flanges when using modified PTFE gaskets?

This article outlines the required flange surface finish characteristics for achieving reliable sealing and long service life when using modified PTFE gaskets.

2026-07-21

Are expanded PTFE gaskets chemically resistant to acids and solvents?

Expanded PTFE gaskets are highly chemically resistant to a broad spectrum of acids and solvents, providing reliable sealing in harsh environments.

2026-07-13

What is the temperature and pressure range of a PTFE envelope gasket?

This article examines the typical temperature and pressure limits for PTFE envelope gaskets, generally covering a range from -200°C to 260°C and pressures up to 40 bar, depending on the specific design and application conditions.

2026-07-03

What are the key properties of molded PTFE rods?

Molded PTFE rods feature outstanding chemical resistance, an extremely low coefficient of friction, a wide continuous service temperature range (typically -200°C to 260°C), excellent electrical insulation properties, and a non-stick surface.

2026-06-25

What are the limitations or disadvantages of molded PTFE tubes?

This article examines the key disadvantages of molded PTFE tubes, including limited dimensional accuracy, wall thickness variation, poor creep resistance, and restrictions in high-pressure applications.

2026-06-17

How to cut flexible PTFE tube without kinking?

A guide on cleanly cutting flexible PTFE tubing without causing kinks or deformation, ensuring smooth, precise cuts for optimal performance.

2026-06-16

Can corrugated graphite tape be used for high-pressure sealing?

Corrugated graphite tape is well-suited for high-pressure sealing applications because of its exceptional compressibility, resilience, and ability to withstand extreme temperatures and aggressive chemicals, providing a reliable seal when properly compressed between mating surfaces.