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Thicker Black Polyimide Film as Reinforcement Board for PCB
US$26.00-92.00
500 kg
Product profile
Application
Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Motor, Switch BaseplateColor
BlackMaterial
PlasticMaximum Voltage
20KV~100KVThermal Rating
H 180Type
Insulation FilmChemistry
Inorganic InsulationClassification
Inorganic Insulation MaterialCertification
ISO9001Brand
HjhTransport Package
Carton/PalletSpecification
Metric TonTrademark
HJHOrigin
ChinaHS Code
3920690000Production Capacity
100ton/MonthKey features
Wide Temperature Resistance: Operates effectively from -269 to +260 degrees Celsius.
High Voltage Insulation: Rated for maximum voltage between 20KV and 100KV.
Excellent Chemical Resistance: Resistant to solvents, acids, alkalis, and atomic radiation.
Superior Light Shielding: Black glossy film with transmittance as low as 0.00%.
High Thermal Rating: Classified as Thermal Rating H 180 for high-heat applications.
Versatile Applications: Used for PCB reinforcement, motor insulation, and battery components.
ISO9001 Certified: Manufactured under ISO9001 quality management standards.
Multiple Thickness Options: Available in 12, 15, 18, 20, 25, 50, 75, and 100 microns.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-07-01Nearest Port: shekou, guangzhouAverage Response Time: ≤3.29hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, FCA, EXW
AI-Powered supplier vetting
SummaryHaikou Haojinghui Industrial Co., Ltd. is identified as a China-based limited company operating as both a trading company and manufacturer/factory, with offices in Hainan and stated factory operations in Suzhou, Jiangsu. It focuses on electrical insulating materials, including polyimide film, adhesive tape, insulation paper, pressboard, laminate sheets, FR4/G10 materials, and related products. The supplier reports ISO 9001 certification, six production lines, 6–10 years of R&D engineer experience, and fewer than five quality-control staff. It has exported since 2013, with exports representing 71%–90% of total sales. The available records show limited transaction evidence involving one buyer in Mexico during 2025. Evidence is insufficient to establish after-sales service, financial credibility, or customization capability. Production capability is supported by stated facilities and product output information, although some reported production figures appear inconsistent and should be verified.
Supplier typeThe supplier is explicitly described as both a trading company and manufacturer/factory, with a stated focus on manufacturing and exporting electrical insulating materials. Its company description also reports multiple production departments and offices in several Chinese locations.
CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. No additional certifications, scope, issuing body, or validity period is provided.
Production capacityProduction capability is supported by six reported production lines, stated production departments, electrical insulating-material product coverage, and annual productivity information for polyimide film, tape, and adhesive tape. However, the reported output quantities are unusually large and should be verified before relying on them for capacity planning.
Client casesThe supplier reports that exports account for 71%–90% of total sales and that it began exporting in 2013. Trade records identify one buyer in Mexico and four recorded transactions across two 2025 entries, but the evidence is limited and does not establish a broad or independently verified customer portfolio.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
Both
Q:How long is your delivery time?
A:
Generally it is 3-5 days if the goods are in stock. or it is 5--15days if the goods are not in stock, it is according to quantity.
Q:Do you provide samples?is it free or extra?
A:
Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:What is your terms of payment?
A:
Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shipment.
Send Inquiry
*To:
Haikou Haojinghui Industrial Co., Ltd.
Haikou Haojinghui Industrial Co., Ltd.*Content:
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