about
CNbeyond
The main business of our company are PTFE filter membrane, PTFE textile membrane and other PTFE composite material . The PTFE membrane are widely applied in the fabric for outdoor and functional garments, and also used in atmosphere dust elimination and air filtration, liquid filtration. They also have excellent performance in electronic, medical, food, biology engineering, and other industries. Along with the development of both technology and application, PTFE membrane will have favorable prospects in waste water treatment, water purification and sea water desalination, etc.
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Rich Experience
Rich Experience
10+years of Eptfe membrane production experience
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Professional R&D Team
Professional R&D Team
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Customized Services Provided
Customized Services Provided
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OEM and ODM
OEM and ODM
Industry leading level of Eptfe membrane products and customization services
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Free Sample Provided
Free Sample Provided
news and information
H11 vs H12 vs H13: ePTFE Filter Grades Explained
High-efficiency ePTFE filter membrane — the reference product for H11, H12, and H13 grade comparison. Source: CY-PTFE high-efficiency ePTFE filter membrane. TL;DR H11, H12, and H13 are EN 1822:2019 HEPA filter grades. H11 reaches >= 95 percent overall efficiency; H12 reaches >= 99.5 p...
ePTFE vs Nanofiber Filter Media: Performance Compared
A side-by-side performance comparison of ePTFE membrane and nanofiber filter media: filtration efficiency, pressure drop, temperature, chemical resistance, moisture handling, and the right choice for your application. TL;DR — ePTFE vs Nanofiber Filter Media ePTFE is a true microporous membrane ...
Sustainability in Filtration: Why Long-Life ePTFE Media Matters
A lifecycle look at the most overlooked sustainability lever in industrial filtration — and the four honest trade-offs underneath it. TL;DR — Sustainability in filtration, in five points Roughly 70 to 80 percent of the lifecycle sustainability advantage of long-life ePTFE media comes from medi...
Composting Regulations in Germany and the Netherlands: Cover Requirements
A 2026 practical guide for European facility operators who compost source-separated bio-waste and need a cover that satisfies both the German BioAbfV and the Dutch BAL without an additional permit fight. TL;DR — What every EU facility operator needs to know Both Germany and the Netherlands hav...
Custom ePTFE Lamination: The OEM Process Step by Step
TL;DR — The OEM Custom ePTFE Lamination Process The OEM process runs in eight steps: lock duty and qualification spec → select membrane and substrate → sample lamination → lock production parameters → run production lot → final QC → convert and pack → ship and document. Three input choices driv...