China Expanded PTFE Sheet, Tape & Gasket Manufacturer – Superior Chemical & Thermal Sealing
Kaxite Sealing is a leading expanded PTFE sheet supplier and ePTFE tape manufacturer in China. We supply biaxially-oriented expanded PTFE sheets, joint sealant tapes, valve stem packing, gaskets, and spiral wound filler materials – offering outstanding chemical resistance and a service range from -200°C to +260°C. 20+ years of expertise, exporting to 100+ countries.
Expanded PTFE Solutions by Industry
Select your industry – we supply the right expanded PTFE product for your application.
Chemical Processing
Expanded PTFE sheets and gaskets for aggressive acids, solvents, and high-purity media
Pharmaceutical & Food
FDA-compliant ePTFE tape and sheet for sanitary processing and drug manufacturing
Electrical & Electronics
PTFE rods and tubes for insulation, connectors, and high-frequency components
General Industrial
Versatile ePTFE gasketing, sealing tape, and valve stem packing for pumps and flanges
Oil & Gas
High-performance PTFE gaskets, packing, and spiral wound filler for refineries and pipelines
Custom OEM / ODM
Custom thickness, density, die-cut shapes, and machined PTFE parts – to your drawing
Why Industry Leaders Choose Kaxite PTFE
- ✅ Biaxial-oriented expanded PTFE – high tensile strength
- ✅ Excellent chemical resistance – pH 0–14
- ✅ Temperature range: -200°C to +260°C
- ✅ FDA, NSF, and RoHS compliant grades
- ✅ Custom thickness, density, and dimensions
- ✅ Full traceability with MTC per EN 10204 3.1
- ✅ Factory-direct – competitive wholesale pricing
- ✅ ISO 9001:2015 certified facility
Frequently Asked Questions
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Ningbo Kaxite Sealing Materials Co., Ltd specializing in the production and research expanded PTFE products and isotropic expansion development, mainly expanded PTFE sheet, expanded PTFE joint sealant, expanded PTFE Valve Stem Packing, expanded PTFE Spiral Wound Gasket Filler material, ePTFE membrane and fabrics, ePTFE yarn for braided packing lines with various braided packing, various eptfe seals and gaskets.
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