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Insulating Paper Brown/Green/Blue Kraft Press Insulation Paper for Transformer
US$1.10-1.80
500 kg
Product profile
Customization
AvailableApplication
Motor, TransformerColor
BrownMaterial
PlasticMaximum Voltage
<10KVThermal Rating
B 130Thickness
0.13mm*0.35mmWidth
1000mmType
Insulation PaperChemistry
Organic InsulationClassification
Organic Insulating MaterialCertification
ISO9001Brand
RainyanTransport Package
PalletSpecification
0.13-0.35mmTrademark
RYOrigin
ChinaProduction Capacity
5000000tKey features
High Purity Material: Made from 100% high-purity sulphate wood pulp with high oil absorption.
Excellent Dielectric Strength: Features high electric dielectric strength and good compatibility with liquid dielectrics.
Wide Thickness Range: Available in thickness from 0.10mm to 0.50mm to meet various needs.
Customizable Dimensions: Special sizes and widths (500mm-1250mm) are available on request.
Multiple Color Options: Different colors including brown, green, and blue are available on request.
Versatile Applications: Suitable for motors, transformers, instruments, and switchboards.
ISO9001 Certified: Manufactured under international standards with ISO9001 certification.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.
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 are the available colors for this insulation paper?
A:
Different colors are available on request, including green, blue, and brown.
Q:Can I order special sizes for this product?
A:
Yes, special sizes and widths ranging from 500mm to 1250mm are available on request.
Q:What is the thickness range of the insulation paper?
A:
The thickness ranges from 0.10mm to 0.50mm, available in both roll and sheet forms.
Q:What is the lead time for this product?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Q:Is this product suitable for transformer applications?
A:
Yes, it is highly appropriate for use in oil transformers, motors, and electrical devices.
Send Inquiry
*To:
Xuchang Rainyan Insulation Material Co., Ltd.
Xuchang Rainyan Insulation Material Co., Ltd.*Content:
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