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Polyimide Film for Solid State Capacitive
US$1.00-9.00
500 Square Meters
Sample price:US$3.00/square meter.Request sample
Product profile
Customization
AvailableApplication
Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, PolymideColor
BrownMaterial
PlasticMaximum Voltage
>100KVThermal Rating
250 250Type
Insulation FilmChemistry
Inorganic InsulationClassification
Hybrid Insulation MaterialsCertification
ISO9001Brand
WanfengTransport Package
Carton BoxesSpecification
with Custom serviceTrademark
wuxiwanfengOrigin
JiangsuHS Code
350691Production Capacity
5000000Key features
Superior Electrical Insulation: Breakdown voltage up to 11.0 kV, ideal for high-voltage motor and capacitor applications.
Radiation and Corrosion Resistant: Combines Polyimide and FEP resin for excellent resistance to radiation and corrosion.
ISO9001 Certified Quality: Manufactured under ISO9001 standards with strict quality control and sample retention.
OEM and ODM Services: Customization available with 3 R&D engineers and dedicated production machines.
Free Sample Availability: A4 size samples and small rolls provided free of charge; customer pays shipping.
Fast Lead Time: Production lead time within 15 working days for both peak and off-peak seasons.
Durable Dimensional Stability: Maintains stability and heat sealable properties under extreme temperature conditions.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2022-08-22 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.06h CertifiedTerms of Payment: LC, T/T, PayPal
AI-Powered supplier vetting
SummaryWuxi Wanfeng Protective Film Co., Ltd. is a China-based limited company in Jiangsu, focused on protective films and adhesive tapes. The supplied records show ISO9001:2015 and ISO14001:2015 certifications, six production lines, six to ten quality-control staff, and a 6,000 m² manufacturing plant. Its product range includes multiple protective films, PI tape, thermal release tape, cold seal adhesive tape, and masking papers. Reported production quantities cover several tape and film categories, with stated order fulfillment within 15 working days in both peak and off-peak seasons. The evidence supports an established manufacturing and quality-management base, but does not sufficiently document after-sales processes, customization services, customer cases, or financial credibility. Company establishment dates and site descriptions are inconsistent across the records, so these details should be verified.
Supplier typeThe supplier is identified as a limited company headquartered in Wuxi, Jiangsu, China, with packaging and printing and construction and decoration trade engagement. Its stated business focus is manufacturing protective films and adhesive tapes.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These explicitly indicate documented quality-management and environmental-management certifications, although certificate validity and scope are not provided.
R&D capabilityThe supplier reports three R&D engineers and describes development of protective film and tape products, supported by automated production lines and quality-inspection systems. This indicates some product-development capability, but no specific patents, new-product results, R&D investment, or innovation cases are provided.
Production capacityProduction capability is supported by six production lines, a 6,000 m² manufacturing plant, automated equipment, quality-inspection systems, and stated output across thermal release tape, PE protective film, cold seal adhesive tape, and PI tape. The supplier also states a fulfillment time within 15 working days during both peak and off-peak seasons.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a manufacturer, We have our own workshop producing electrical insulation polyimide film.
Q:Can you send samples for testing?
A:
A4 size Samples & Small rolls are free supplied, customers just need to pay a litter shipping charge.
Q:How can you guarantee the quality of mass goods is the same as the sample sent to me before?
A:
We kept another same sample and marked it on the company when we sent it to the customer. So our products will be based on and also we will test the product before shipment.
Q:Which package do you use?
A:
The package is an important part to avoid goods breaking in transportation. We will choose suitable packing depending on the materials.
Send Inquiry
*To:
Wuxi Wanfeng Protection Film Co., Ltd.
Wuxi Wanfeng Protection Film Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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