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Expanded PTFE Sheets & Sealing Solutions
FDA‑approved • -200°C to +260°C • Custom sizes • 20+ years expertise
ISO 9001 FDA Compliant USP Class VI 40+ Countries
Our PTFE Product Range
High-quality expanded PTFE products engineered for sealing, insulation, and chemical resistance.
Why Industry Leaders Choose Kaxite
Over 20 years of PTFE manufacturing excellence – backed by certifications, technical expertise, and global trust.
Industries We Serve
Our expanded PTFE products are trusted across critical industries for their reliability and performance.
Chemical Processing
pH 0–14 resistance
Pharmaceutical
FDA & USP compliant
Food & Beverage
FDA 21 CFR 177.1550
Petrochemical
Aggressive media sealing
Electronics
High dielectric strength
Semiconductor
High purity materials
Technical Specifications at a Glance
Key properties of our expanded PTFE materials – engineered for demanding applications.
Frequently Asked Questions
Quick answers to the most common questions about our PTFE products and services.
What is the temperature range of expanded PTFE sheets?
Our expanded PTFE sheets operate continuously from -200°C to +260°C, with short-term peaks up to 300°C – suitable for cryogenic and high-temperature applications.
Are your PTFE products FDA‑compliant?
Yes. Our virgin and expanded PTFE products comply with FDA 21 CFR 177.1550 and USP Class VI – safe for food, beverage, and pharmaceutical contact.
What custom sizes and filled grades do you offer?
We offer custom thicknesses, widths, diameters, and lengths across all products. Filled grades include glass, carbon, graphite, and bronze for enhanced properties.
What is the lead time for bulk orders?
Bulk orders: 7–15 days. Samples: 3–5 days. Expedited shipping available for urgent requirements.
Do you provide free samples?
Yes. We offer free samples for qualified customers. Please contact our sales team to arrange delivery.
Ningbo Kaxite Sealing Materials Co., Ltd. is based in Ningbo, Zhejiang Province, China. Kaxite is one of the biggest sealing and heat preservation products manufacturer in China. Kaxite supply the overall solution of Expanded PTFE Joint Sealant Tape,Expanded PTFE Sheet,PTFE Sheet,Expanded PTFE Rod. To assure create more valve for customers from all over the world.
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