What is PTFE and what are its properties?
PTFE, or polytetrafluoroethylene, is a synthetic fluoropolymer known for its exceptional chemical resistance, high-temperature tolerance, and low friction.
At Kaxite, our comprehensive product portfolio forms the cornerstone of reliable, high-performance sealing systems. Engineered with precision and backed by over 28 years of specialized expertise, each product in our range – from industrial gaskets and braided packing to advanced PTFE components and specialized sealing equipment – is designed to work seamlessly together, providing integrated solutions that enhance operational efficiency, extend equipment lifespan, and minimize downtime.
KAXITE Sealing – an ISO 9001 & CE certified spiral wound gasket manufacturer and braided packing supplier with 20+ years expertise. We offer PTFE products, expanded PTFE sheets, compression sheets, and flange insulation gasket kits to oil & gas, chemical, marine, and power generation sectors across 40+ countries. OEM/ODM with flexible MOQ and fast global shipping.
Trusted by
500+
Clients Worldwide
Exporting to
40+ Countries
Spiral wound gaskets, PTFE, braided packing & compression sheets for critical applications
SWG & ring joint gaskets
PTFE & graphite gaskets
CCS-approved flange seals
High-temp sealing to 650°C
Compression sheets & packing
Flange insulation gasket kits
Real feedback from our partners across industries
"KAXITE's spiral wound gaskets reduced our flange leakage by 35%. Excellent quality and fast delivery. Best SWG supplier in China."
— Michael Chen, Singapore Marine
"5+ years sourcing PTFE sheets and braided packing from KAXITE. QC is thorough, delivery always on time. A reliable OEM/ODM partner."
— David Rodriguez, Texas Oil Equipment
"The custom compression sheets and flange insulation gasket kits from KAXITE exceeded our expectations. Highly recommended."
— Sarah Thompson, UK Industrial Supplies
KAXITE Certifications & Compliance
Quick answers for sourcing spiral wound gaskets, PTFE, packing & sheets
Spiral wound gaskets, expanded graphite gaskets, PTFE sheets, braided packing, compression sheets, flange insulation gasket kits, and custom sealing solutions.
Yes. KAXITE offers full OEM/ODM services with custom materials, dimensions, and branding. Flexible MOQ to meet your project requirements.
Standard lead time is 15–30 days for spiral wound gaskets and packing. Expedited production available for urgent orders.
ISO 9001, CE marked, CCS approved for marine, API 607, and compliant with AS/NZS 4024 safety standards.
Absolutely. Sample orders for SWG, PTFE, and packing are welcomed. Sample cost can be credited to your first mass order.
We follow ISO 9001 QC process: incoming material inspection, in-process checks, final product testing, and batch traceability for all gaskets.
Get competitive wholesale pricing on spiral wound gaskets, PTFE, braided packing & compression sheets.
Get KAXITE Quote →Solve leakage and downtime with advanced sealing solutions
Ningbo Kaxite Sealing Materials Co., Ltd. stands as a leading force in the industrial sealing sector, backed by decades of specialized expertise and a commitment to innovation. We engineer advanced sealing and insulation materials trusted by global industries—including petrochemical, power generation, automotive, and heavy machinery—where reliability and safety are non-negotiable.
At Ningbo Kaxite, we don’t just supply products—we build partnerships grounded in quality, responsiveness, and shared success.
Lead the way with Kaxite Sealing. Access exclusive news, market trends, and expert analysis on cutting-edge sealing solutions.
PTFE, or polytetrafluoroethylene, is a synthetic fluoropolymer known for its exceptional chemical resistance, high-temperature tolerance, and low friction.
This article explores the various types of materials used in braided packing, covering common options like PTFE, graphite, and aramid fibers.
Choosing the right gasket material is essential for ensuring optimal performance, safety, and longevity in industrial and mechanical applications. This guide provides key considerations to help you select the most suitable material based on factors such as temperature, pressure, fluid compatibility, and environmental conditions.
Adbestos free gasket made for Thiland customer,Synthetic Fiber gasket cut from Synthetic Fiber rubber sheet. Suitable for use as an oil-resistant jointing medium for heat installations and engine sealing
We are delighted to announce that our company has successfully secured a significant order for 300 spiral wound gaskets from a valued customer in India! This achievement not only reflects the customer’s high level of trust in our product quality and service but also marks another step forward in our growing presence in the international market.
Learn the essential techniques for cutting and modifying PTFE Teflon gaskets to create precise, custom seals for specialized fittings.
A PTFE Teflon rod is used for creating components like seals, bearings, and gaskets that require exceptional chemical resistance, low friction, and high-temperature stability in industrial and mechanical applications.
Learn the correct methods to cut and install PTFE Teflon tubing, ensuring clean cuts, secure fittings, and leak-free performance in your fluid handling systems.
PTFE sheets are widely used for electrical insulation due to their exceptional dielectric strength, low dielectric constant, and excellent resistance to heat, moisture, and chemicals, making them ideal for high-frequency and high-voltage applications.
This article provides an overview of various anti-corrosion tape types, highlighting their distinct materials, adhesive properties, and suitable environments to help you choose the right protection for different surfaces.
Carbon fiber is a lightweight, high-strength material composed primarily of thin strands of carbon atoms bonded together in microscopic crystals. These filaments, thinner than a human hair, are typically derived from a precursor polymer such as polyacrylonitrile (PAN), rayon, or petroleum pitch, which is heated and stretched to align the carbon structure. The resulting fibers are then woven or combined with a resin to create strong, stiff composite materials used in aerospace, automotive, and sporting goods.
Ceramic fiber insulation is highly fire-resistant and can withstand extreme temperatures, often exceeding 2000°F, but it is not completely fireproof as prolonged exposure to direct flames can cause degradation. It is widely used for thermal protection in industrial applications.

