Powered by Made-in-China.com
Hot Sale 6640 Nmn Flexible Composite Insulation Paper
US$10.00-16.50
500 kg
Product profile
Application
Motor, Insulators, Electrical Winding Insulation, Electrical Base, Shell, Switch BaseplateColor
WhiteMaterial
Nomex/Mylar/NomexModel NO.
6640Maximum Voltage
20KV~100KVThermal Rating
F 155Type
SolidChemistry
Inorganic InsulationClassification
Inorganic Insulation MaterialCertification
ISO9001Brand
HjhTransport Package
Bag/Carton/PalletSpecification
Metric TonTrademark
HJHOrigin
ChinaHS Code
3920690000Production Capacity
100ton/MonthKey features
Superior Dielectric Properties: Excellent dielectric properties and mechanical strength for reliable insulation.
Resin Absorption Capability: Excellent absorption of impregnating and trickle resins for enhanced performance.
ISO9001 Certified: Manufacturing process certified under ISO9001 standards.
Flexible Composite Structure: Constructed with two layers of Nomex paper and one layer of polyester film.
Wide Voltage Range: Suitable for maximum voltage applications from 20KV to 100KV.
Versatile Applications: Ideal for slot insulation, phase barriers, and interturn insulation in motors and transformers.
Inorganic Insulation Material: Made of inorganic insulation materials for superior chemical stability.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-07-01Nearest Port: shekou, guangzhouAverage Response Time: ≤3.99hTerms 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:
Supplier replies will be sent to your registered email
You may also like
Free Samples Hot Sale High Voltage Motor Winding 6640 Nmn Insulation Paper
US$0.93-2.50
100 kg(MOQ)
6640 Nmn Flexible Composite Insulation Paper for Dry Transformers
US$10.00-16.50
500 kg(MOQ)
6640 Nomex Polymer Paper Insulation Paper Flexible Composite DuPont Nmn
US$5.50-6.50
1,000 kg(MOQ)
6640 Nmn Flexible Composite Insulation Paper
US$10.00-16.50
500 kg(MOQ)
Nhn/DMD/Ama Nmn Flexible Composite Insulation Paper
US$10.00-16.50
500 kg(MOQ)
DuPont Nomex Flexible Composite Paper Nmn Manufacturer Sale
Negotiable
300 kg(MOQ)
Wholesale 6640 Nmn Flexible Composite Insulation Paper
US$10.00-16.50
500 kg(MOQ)
6640 Class F Flexible Composite DuPont Nomex Nmn Insulation Paper
Negotiable
300 kg(MOQ)
Class F Flexible Composite Insulation Paper Ama & Nmn
Negotiable
300 kg(MOQ)
6640 Nmn Composite Insulation Paper for Motor Winding
US$12.00-18.00
200 kg(MOQ)
Nomex Insulation Paper 6640 Nmn Composite Dupon Paper for Motor Winding
US$6.00-10.00
200 kg(MOQ)
High Voltage Composite Polymer 6640 Nmn Insulation Paper for Transformer
US$20.00-29.20
100 kilograms(MOQ)
Hot Sales Flexible Laminates Electrical Insulation Paper DMD
US$5.99-50.00
500 kg(MOQ)
Nmn Nomex Paper Polyester Film Flexible Composite Insulation Paper
US$6.00-10.00
200 kg(MOQ)
6640 Nmn Insulation Composite Paper
US$6.00-10.00
200 kg(MOQ)
Nmn Insulation Paper (Composite Insulation Material)
US$9.00-23.00
200 kg(MOQ)
Factory Sale 6640 Nmn Insulating Paper with High Mechanical Strength
US$6.30-7.50
100 kg(MOQ)
Chinese Nmn Composite Flexible Similar NMN Insulating Paper
US$7.00-8.00
500 kg(MOQ)



















