What are the available thickness options?

Main thicknesses include 12.5um, 25um, and 50um, with other custom options available.

What are the available color options?

Main colors include yellow, red, and matte black, with customization available.

What is the minimum order quantity?

The minimum order quantity for Polyimide Film is 40 kg.

12.5um, 25um Hot Sale Insulating Polyimide Film for Transformer

Name: 12.5um, 25um Hot Sale Insulating Polyimide Film for Transformer
Brand: Shandong Xinhongyun New Material Technology Co., Ltd.
SKU: 1900477962

Shandong, ChinaShandong Xinhongyun New Material Technology Co., Ltd.

US$25.00-55.00

100 kg

Sample price:US$40.00/kg.Request sample

Product profile

Customization

Available

Application

Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor

Color

Yellow

Thermal Rating

H 180

Thickness

0.025mm, 0.010mm, 0.050mm

Young’s Modulus

>=3.1gpa

Coefficient of Thermal Expansion

<27ppm/Degree

Type

Insulation Film

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001

Transport Package

Carton and Pallet

Specification

25umx520mm, 1040mm

Origin

China

HS Code

3920920000

Production Capacity

15000kg/Month

Key features

Excellent Electrical Properties: Superior insulation with high breakdown strength and volume resistance.

Customizable Solutions: Available in standard and custom thicknesses, colors, and specifications.

Flame and Radiation Retardant: Provides enhanced safety with flame and radiation retardant properties.

ISO Certified Quality: Manufactured under ISO9001, ISO14001, and ISO45001:2018 standards.

Flexible Processing: Can be laminated, metalized, punched, formed, or adhesive coated.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryManagement Certification

Shandong Xinhongyun New Material Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.11h

AI-Powered supplier vetting

SummaryShandong Xinhongyun New Material Technology Co., Ltd. is identified as a Chinese trading company established in 2020 with 10 employees. It offers polyimide film, PMDA, 1,2,4,5-tetramethylbenzene, ODA, mixed aromatics, and TOPM. Reported annual productivity includes 200 tons of polyimide film and 3,200 tons of PMDA, while 41%–50% of sales are stated to come from exports. The supplier reports self-operated import and export rights, ISO 9001:2015 and ISO 14001:2015 certifications, a professional production, quality-control, and sales team, and business coverage across multiple countries. However, most information concerning outsourcing procedures, contracts, inventory, overseas services, R&D, customization, traceability, sustainability, and customer references is marked unknown. An SGS audit is recorded, but its evaluation result is listed as 0 and the report validity ended on 2025-07-07.

Supplier typeThe supplier is explicitly classified as a Trading Company, with its registered company name, Chinese origin, Shandong location, 2020 establishment date, and 10 employees also provided. This confirms the business type but does not establish that it directly manufactures all listed products.

CertificationsThe supplier reports holding ISO 9001:2015 and ISO 14001:2015 management-system certificates. These explicitly support certification holding, although the slices do not provide certificate numbers, scope, or current validity dates.

After-Sales capabilityThe supplier states that it has a professional production team, QC team, sales personnel, and can provide after-sales service. However, overseas-agent or branch capability and other service infrastructure are marked unknown, so the evidence supports a stated service offering but not broad or verified after-sales coverage.

Production capacityThe supplier reports annual productivity of 200 tons of polyimide film and 3,200 tons of PMDA, and identifies these products among its offerings. It is classified as a trading company, while the SGS audit evaluation result is listed as 0 and the audit report expired on 2025-07-07; therefore, capacity is documented, but current production capability is not fully verified.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer with our own workshop producing electrical insulation polyimide film.

Q:Can you send samples for testing?

A4 size samples are free supplied; customers just need to pay a little shipping charge.

Q:How can you guarantee the quality of mass goods is same as the sample sent to me before?

We kept another same sample and marked on company when we sent to customer. So our production will be based on and also we will test the product before shipment.

Q:Which package do you use?

Package is important part to avoid goods breaking in transportation. We will choose suitable packing depend on materials. Packed in rolls and in carton; store at room temperature; avoid fire.

Q:What is the storage period for the film?

The storage period is 12 months. The film should be stored in a dry and clean indoor, should be suspended in the box. Should not erect, close to the fire, heat or direct sunlight.