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Single and Double Side Fr4 for Printed Circuit Boards
US$3.00-8.50
500 Square Meters
Product profile
Customization
AvailableApplication
Building Material, Electrical Power System, Electronic Communication, Electronic Device, Industrial Equipment, Laboratory Equipment, Medical Equipment, TransportationColor
GoldenModel NO.
CCLMaterial
CooperMaximum Voltage
>100KVThermal Rating
H 180Thickness
0.8-4.0Size
1m*2mUsed
ElectricalFire Resistance
YesType
Insulation SheetChemistry
Hybrid InsulationClassification
Hybrid Insulation MaterialsCertification
ISO9001Brand
RuiyuanTransport Package
PalletSpecification
0.05-120mmTrademark
RYOrigin
ChinaProduction Capacity
5000kg/DayKey features
Excellent Electrical Properties: Dielectric constant <=5.5 and dielectric loss factor <=0.035 at 1MHz for stable performance.
Flame Retardant V-0: Meets V-0 flammability rating ensuring safety in electronic applications.
UV Blocking & AOI Compatible: Features UV blocking capabilities and is compatible with Automated Optical Inspection.
Wide Application Scope: Used in TVs, computers, communications equipment, and other electronic products.
ISO9001 Certified Quality: Manufactured under international standards with ISO9001 certification.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2001-02-01Nearest Port: qingdao, shanghai, tianjinAverage Response Time: ≤18hTerms of Payment: LC, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, FCA
AI-Powered supplier vetting
SummaryXuchang Rainyan Insulation Material Co., Ltd. is identified as a Chinese manufacturer/factory producing electrical insulation materials and related products. It reports ISO 9001 and QC 080000 certifications, broad export coverage, and customization based on customer samples. However, the evidence indicates limited R&D and service infrastructure: no ODM, 3D design, SDK, recent product development, written complaint-handling or corrective-action procedures, warehouse control process, or quality assurance system. Quality-control resources are reported inconsistently, with one inspection staff member and no test equipment in one slice, while another reports 11–20 quality-control staff. Financial records are referenced for 2021–2023, but no financial figures or substantive performance evidence are provided. No customer names, case studies, or verified brand-OEM experience are disclosed.
Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company based in Henan, China. Its stated product scope covers polyester film, polyimide tape, pressboard, insulation paper, laminated sheet, and other insulation-related products, while the company description links its products to transformers and electrical motors.
CertificationsThe supplier reports holding ISO 9001 and QC 080000 certifications. The slices identify the certifications but do not provide certificate numbers, validity dates, scope, or independent verification.
After-Sales capabilityThe supplier states that it offers warm-hearted service, but it explicitly reports no written procedures or records for customer complaints and no written corrective and preventive action procedures or records. This demonstrates a documented service-process deficiency.
R&D capabilityThe supplier reports no professional technical R&D capability, no 3D software design, no ODM service, no SDK, and no new products in the past year. Although sample provision is described as an R&D engineer responsibility, the overall evidence shows explicit limitations in innovation and formal R&D capability.
Production capacityThe supplier reports annual production information of 3,240 laminated sheets and 50,000 tons, exports to multiple global regions, and has operated as an exporter for five years. However, quality-control infrastructure appears weak or inconsistent: one slice reports one inspection staff member and zero testing equipment, while another reports 11–20 quality-control staff; finished products are checked by packing staff.
Customization capabilityThe supplier explicitly offers customization from samples and states that its R&D engineer provides samples according to customer requirements. No evidence is provided for broader engineering design, 3D design, ODM, or SDK-based customization, so the demonstrated capability is limited to sample-based customization.
Product Q&A
Q:What is the material composition of the FR4 PCB?
A:
It uses glass fiber cloth as the substrate material, immersed with epoxy resin, and combined with copper foil on one or both sides.
Q:Is the product flame retardant?
A:
Yes, the product meets the V-0 flammability rating.
Q:What are the standard sheet sizes available?
A:
Standard sizes include 37' x 49', 41' x 49', and 43' x 49'. Custom sizes like 1m*2m are also available.
Q:What is the typical lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Q:What payment methods are accepted?
A:
Accepted payment methods include LC, PayPal, Western Union, and Money Gram.
Send Inquiry
*To:
Xuchang Rainyan Insulation Material Co., Ltd.
Xuchang Rainyan Insulation Material Co., Ltd.*Content:
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