Trusted Global Sealing Solutions Manufacturer

Chemically Inert PTFE Sheet for Gasket Fabrication, Lining & High-Purity Industrial Applications

Premium PTFE (polytetrafluoroethylene) sheets manufactured from 100% virgin PTFE or filled PTFE (glass, carbon, graphite, MoS₂). Engineered for universal chemical resistance, exceptional low friction, wide temperature stability, and excellent electrical insulation. Ideal for gasket manufacturing, chemical tank lining, slide bearings, and high-purity process components. Available in custom sheet sizes, thicknesses, and grades for global OEM and MRO supply.

100% Virgin & Filled PTFE FDA / USP Class VI Compliant Custom Sheet & Die-Cut Supply
High Performance PTFE Sheet Manufacturer
Premium PTFE Sheet Virgin & Filled • Chemically Inert • FDA Compliant
260°C Continuous / 300°C Short Term
pH 0-14 Universal Resistance
🔬 100% Virgin PTFE
FDA / USP Class VI
🧪 Universal Chemical Resistance
📏 Custom Sheet & Cutting
🌎 Worldwide Export

Recommended Products

PTFE Sheet Types & Configurations

PTFE Sheet Technical Specifications

Manufactured from 100% virgin PTFE or filled PTFE grades — delivering universal chemical resistance, exceptionally low friction, and wide temperature stability for gasket fabrication, lining, and high-purity applications.

📋 Product Parameters

Material 100% Virgin PTFE, Glass-Filled, Carbon-Filled, Graphite-Filled, MoS₂-Filled
Thickness 0.25mm – 50mm (standard: 0.5mm, 1mm, 2mm, 3mm, 5mm, 10mm, 20mm)
Sheet Size 1000mm × 1000mm, 1200mm × 1200mm, 1500mm × 1500mm, 1000mm × 2000mm, custom sizes
Manufacturing Method Compression Molding, Skiving, Extrusion
Die-Cut / Machined Parts Custom gaskets, washers, strips, and machined components
Packaging Sheets in PE film / cartons / wooden crates, or custom parts

🔬 Performance Characteristics

Temperature Resistance -200°C to +260°C (continuous) / up to +300°C (short term)
Pressure Resistance Up to 40 bar (4.0 MPa) depending on sheet type and thickness
pH Range 0 – 14 (universal chemical resistance)
Density 2.1 – 2.2 g/cm³ (virgin PTFE)
Tensile Strength ≥14 MPa (ASTM D638, virgin PTFE)
Elongation ≥250% (ASTM D638, virgin PTFE)

💡 Custom PTFE Sheet Solutions

We provide customized PTFE sheet solutions including special thickness, dimensions, filled grades, and machined components. Send your drawings or technical requirements for professional evaluation and tailored recommendations. Our engineers will help you select the optimal PTFE grade for maximum performance and compliance.

Why Choose Our PTFE Sheets

Reliable high-performance material solutions designed for gasket manufacturing, chemical processing, and high-purity applications. We don't just manufacture — we engineer PTFE materials that meet the rigorous standards of global industrial buyers.

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Universal Chemical Resistance

PTFE is virtually inert to all chemicals across the full pH range (0-14), including strong acids, alkalis, solvents, and oxidizing agents. Ideal for aggressive chemical processing and high-purity applications.

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FDA & USP Class VI Compliant

Virgin PTFE meets FDA 21 CFR 177.1550 and USP Class VI requirements for food contact and medical applications, ensuring safety in hygienic and sanitary processes.

Excellent Electrical Insulation

PTFE has high dielectric strength and low dissipation factor, making it an excellent electrical insulator for electronic, semiconductor, and high-frequency applications.

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Precision Thickness & Surface Finish

Advanced skiving and compression molding ensure consistent thickness tolerance and smooth surface finish across the entire sheet, critical for gasket manufacturing and die-cutting.

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Application-Specific Engineering

We analyze your temperature, media, and pressure to recommend the optimal PTFE grade (virgin or filled) and sheet thickness for your specific application needs.

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OEM & Global Export Supply

Flexible production capability for gasket manufacturers, distributors, and industrial maintenance projects worldwide. Professional export packaging and documentation.

PTFE Sheet Applications

Our PTFE sheets are widely used in gasket manufacturing, chemical processing, and high-purity applications across global industrial sectors. We provide tailored solutions for each specific operating condition.

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Gasket & Seal Manufacturing

Sheet material for die-cutting custom flange gaskets, washers, and seals in chemical, food, and pharmaceutical industries.

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Chemical Tank Lining

Corrosion-resistant lining for chemical storage tanks, reaction vessels, and process equipment requiring chemical inertness.

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Pharmaceutical & Food Processing

High-purity PTFE sheets for sanitary gaskets, seals, and components in pharmaceutical and food processing equipment.

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Semiconductor & Electronics

Ultra-pure PTFE sheet for wet bench components, insulators, and high-purity fluid handling in semiconductor fabrication.

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Slide Bearings & Wear Pads

Low-friction PTFE sheet for slide bearings, wear strips, and guide rails in industrial machinery and structural applications.

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Electrical Insulation

High-dielectric PTFE sheet for insulating components in transformers, switchgear, and high-frequency electronic equipment.

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Marine & Offshore

Corrosion-resistant PTFE sheets for seawater piping gaskets, flange seals, and chemical transfer equipment.

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OEM Equipment Manufacturing

Custom PTFE sheet supplied to pump, valve, heat exchanger, and industrial equipment manufacturers as original components.

Why Choose Hongwo Sealing Solutions

A trusted manufacturing and engineering partner serving global industrial buyers with high-performance PTFE sheet solutions. We combine direct factory pricing, technical expertise, and reliable export logistics.

PTFE Sheet Manufacturing Facility
  • Direct Factory Manufacturing — Own production capability ensures stable quality, competitive pricing, and reliable supply for PTFE sheet products.
  • FDA & USP Class VI Compliance — Virgin PTFE grades meet FDA and USP Class VI requirements for food, pharmaceutical, and high-purity applications.
  • Application Engineering Support — Our technical team evaluates your temperature, media, and pressure to recommend the optimal PTFE grade and sheet configuration for maximum performance.
  • Advanced Skiving & Molding — Precision skiving and compression molding ensure consistent thickness, smooth surface finish, and reliable quality for all sheet configurations.
  • OEM Custom Solutions — Manufacture sheets and machined components according to customer drawings, dimensions, and specific technical requirements.
  • Strict Quality Inspection — Inspection of material purity, thickness, density, tensile strength, and dimensional accuracy on every batch.
  • Global Export Experience — Professional export packaging, documentation, and international logistics support for customers in over 50 countries.

Quality Control & Manufacturing Standards

Every PTFE sheet product is manufactured and inspected according to strict ISO 9001 quality management procedures, ensuring consistent performance, reliability, and compliance for global industrial buyers.

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ISO 9001:2015

Certified Quality Management

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FDA 21 CFR 177.1550

Food Contact Compliance

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USP Class VI

Medical Grade Certification

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Material Testing

Purity, Tensile & Density

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Dimension Control

Thickness & Sheet Size Precision

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Export Packaging

Safe International Delivery

Frequently Asked Questions

Common questions from international buyers about PTFE sheet selection, customization, and global supply.

What is PTFE sheet used for? +
PTFE sheet is a versatile engineering material used to manufacture gaskets, seals, washers, and custom components. It is also used as a chemical-resistant lining, electrical insulator, and low-friction wear surface in a wide range of industrial applications.
What is the maximum temperature for PTFE sheet? +
PTFE sheet can withstand continuous operating temperatures from -200°C to +260°C, with short-term exposure up to +300°C. This wide range makes it suitable for both cryogenic and high-temperature applications.
What is the difference between virgin and filled PTFE sheet? +
Virgin PTFE is 100% pure and offers the best chemical resistance and FDA compliance, making it ideal for food, pharmaceutical, and high-purity applications. Filled PTFE incorporates additives such as glass fiber, carbon, or graphite to improve mechanical strength, wear resistance, and thermal conductivity, making it suitable for higher-load or abrasive applications.
What sheet sizes and thicknesses are available? +
We manufacture PTFE sheets in thicknesses from 0.25mm to 50mm. Standard sheet sizes include 1000×1000mm, 1200×1200mm, 1500×1500mm, and 1000×2000mm. Custom sizes and thicknesses are available upon request.
Can you provide die-cut or machined PTFE parts? +
Yes. We provide custom die-cut gaskets, washers, strips, and machined components from PTFE sheet to your exact specifications. Simply provide drawings or dimensions, and we will produce parts to precise tolerances.
Do you provide material certificates and test reports? +
Absolutely. We provide material certificates, mill test reports, and compliance documentation with every shipment. Additional testing such as tensile strength, elongation, density, and chemical compatibility verification is available upon request.
What are your minimum order quantities and lead times? +
Our minimum order quantity is flexible — typically 10 sheets for standard sizes, with smaller trial orders available. Lead times range from 7 to 15 days depending on product configuration and order quantity. Contact us for a specific quotation and delivery schedule.

Get Your PTFE Sheet Quote Today

Tell us your material specifications and application requirements. Our engineers will provide a tailored PTFE sheet solution with competitive factory-direct pricing.

  • Factory direct quotation
  • FDA / USP Class VI compliant
  • Custom sheet & die-cut options
  • Virgin & filled PTFE grades
  • Worldwide export service

Request Your Quote

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