Do you provide OEM and ODM services?

Yes, we provide both OEM and ODM services with dedicated R&D engineers to support your specific requirements.

How is the quality of the finished products ensured?

We perform 100% inspection on all finished products, including both visual and functional checks.

What are the available payment terms?

We accept various payment methods including LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Durable Eptfe Protective Film for Lithium Battery Electrolyte Immersion

Name: Durable Eptfe Protective Film for Lithium Battery Electrolyte Immersion
Brand: Hangzhou Wetrue New Material Co., Ltd
SKU: 2310279025

Zhejiang, ChinaHangzhou Wetrue New Material Co., Ltd

US$5.00-1,000.00

100 Meters

Sample price:US$1.00/square foot.Request sample

Product profile

Customization

Available

Membrane Type

Plate and frame

Type

Gas-permeable membrane

Model NO.

WV-100-2000-180-O

Customize

Yes

Hydrophilic/Hydrophobic

Hydrophilic

Is It a Composite Film

Yes

Transaction Type

Fob

Transport Package

Carton

Specification

1.5m or 0.3m width

Trademark

Wetrueflon

Origin

P. R. C.

HS Code

3920991000

Key features

Customizable Solutions: Offers full, minor, and flexible customization from samples or designs.

Precise Pore Control: Ensures unparalleled retention with narrow pore size distribution.

High Dimensional Stability: Maintains integrity with high intensity and unwavering stability.

Superior Reprocessing: Features superb reprocessing capabilities for long-term reliability.

Non-Shedding Surface: Provides a pristine, uniform surface ensuring unmatched quality.

Wide Application Range: Ideal for pharmaceutical, medical, semiconductor, and electronics.

Oleophobic Properties: Engineered with oleophobic ePTFE microporous membrane technology.

100% Quality Inspection: All finished products undergo visual and function inspection.

Company profile

High Repeat Buyers Choice100% Finished Products InspectionFast DeliveryQuality Assurance

Hangzhou Wetrue New Material Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2022-07-07Nearest Port: Shanghai, NingboAverage Response Time: ≤0.08h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined business engaged in power electronic components, electronic components, synthetic materials, plastics, and related technology services. It demonstrates professional technical R&D capability, raw-material traceability, 100% finished-product inspection, inventory availability, and customization from samples, designs, or full specifications. However, it does not provide 3D software design services or SDKs, has only one quality inspector and one production line, and lacks effective contracts with affiliated subcontractors, outsourcing SOPs, continuous production quantity reconciliation, overseas warehousing, and overseas showroom capability. Financial records are referenced for 2021–2023, but no financial performance values are provided. Certification, after-sales service, and customer-case evidence are insufficient.

Supplier typeThe supplier is classified as a combined company and describes activities including manufacturing and sales of power electronic and electronic components, new-material technology services, plastics, synthetic materials, and retail. This supports classification as a manufacturing-and-trading technical supplier rather than a purely trading entity.

R&D capabilityThe supplier is explicitly identified as a professional technical supplier and reports R&D activities involving distribution switch-control equipment, energy storage technology, new materials, and composite materials. Nevertheless, it does not offer 3D software design services and has no available SDK, which are explicit limitations in digital development capability.

Production capacityProduction evidence includes one production line, 100% finished-product inspection, raw-material traceability, and inventory capacity. Countervailing weaknesses include no valid manufacturing-capacity contract with affiliated subcontractors, no continuous quantity reconciliation for batches, and no outsourcing SOP, indicating basic production capability with process-control gaps.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage.

Product Q&A

Q:Can the membrane be customized?

Yes, we offer full customization, minor customization, and flexible customization options based on samples or designs.

Q:What is the pore size range available?

The membrane is available in pore sizes ranging from 0.02 microns to 10 microns.

Q:What are the main applications for this membrane?

It is widely used in pharmaceuticals, chemistry, semiconductors, medical devices, consumer electronics, and automotive industries.

Q:Is the membrane hydrophilic or hydrophobic?

This specific product is a hydrophilic gas-permeable membrane designed for lithium battery electrolyte immersion.

Q:What is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off-season.

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Durable Eptfe Protective Film for Lithium Battery Electrolyte Immersion