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Bakelite Phenolic Cotton Cloth Laminated Rod for Bolts & Nuts
US$2.20-8.50
1,000 kg
Sample price:US$50.00/piece.Request sample
Product profile
Application
Insulators, Electrical Winding Insulation, Electrical Base, Shell, Motor, Switch BaseplateColor
BrownDiameter
8-200mm, OthersModel NO.
3721/3723/3725Material
Phenolic Resin/Cotton ClothMaximum Voltage
10KV~20KVThermal Rating
E 120Type
Insulation RodDensity
1.40-1.70 g/cm3Cotton Cloth Tex
7, 10Market
Euro, Asia, Central and South AmericaChemistry
Inorganic InsulationClassification
Inorganic Insulation MaterialCertification
ISO9001Brand
HjhTransport Package
PalletSpecification
1000mm, 1050mmTrademark
HJHOrigin
ChinaHS Code
3916909000Production Capacity
100ton/MonthKey features
High Mechanical Strength: Superior flexural and tensile strength for durable structural applications.
Excellent Dielectric Properties: High insulation resistance and breakdown voltage up to 20KV for electrical safety.
Superior Machinability: Easy to process into gears, bearings, bushings, and complex shapes.
Versatile Application Range: Ideal for insulators, motor bases, switches, and electrical winding insulation.
Customizable Specifications: Available in various densities, diameters, and cotton cloth tex grades.
Certified Quality: Manufactured under ISO9001 certification ensuring consistent product quality.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-07-01Nearest Port: shekou, guangzhouAverage Response Time: ≤4.62hTerms 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:
We are both a trading company and a manufacturer.
Q:How long is your delivery time?
A:
Generally 3-5 days if goods are in stock. If not in stock, it takes 5-15 days depending on quantity.
Q:Do you provide samples? Is it free?
A:
Yes, we offer free samples, but the customer must pay for the freight cost.
Q:What are your terms of payment?
A:
For payments under 2000 USD, 100% in advance. For payments over 2000 USD, 30% T/T in advance and the balance before shipment.
Q:What is the maximum voltage rating?
A:
The maximum voltage rating is between 10KV and 20KV.
Send Inquiry
*To:
Haikou Haojinghui Industrial Co., Ltd.
Haikou Haojinghui Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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