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Transformer Electrical Insulation Type Phenolic Resin Cotton Sheet Board
US$1.10-2.30
500 kg
Product profile
Customization
AvailableApplication
Building Material, Electrical Power System, Electronic Communication, Electronic Device, Industrial Equipment, Laboratory Equipment, Medical Equipment, TransportationColor
Same as PicModel NO.
3025Material
YarnMaximum Voltage
>100KVThermal Rating
250 250Thickness
1-150Size
1m*2mUsed
ElectricalFire Resistance
YesType
Insulation SheetChemistry
Hybrid InsulationClassification
Hybrid Insulation MaterialsCertification
ISO9001Transport Package
PalletSpecification
1*2mTrademark
RYOrigin
ChinaProduction Capacity
5000kg/DayKey features
High Thermal Rating: Thermal rating up to 250 degrees for high-temperature applications.
High Voltage Resistance: Maximum voltage capability exceeds 100KV for robust electrical safety.
Transformer Oil Compatible: Suitable for use in transformer oil environments with high mechanical performance.
ISO9001 Certified: Manufactured under international standards with ISO9001 certification.
Customizable Size: Available in custom sizes such as 1m*2m to meet specific project needs.
Fire Resistant: Features fire resistance properties for enhanced safety in electrical systems.
Wide Application Scope: Used in building materials, power systems, medical equipment, and transportation.
High Mechanical Strength: Vertical layer bending strength up to 125 MPa for structural durability.
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 thermal rating of the sheet?
A:
The thermal rating is 250 degrees.
Q:Can the size be customized?
A:
Yes, custom sizes like 1m*2m are available.
Q:Is the material fire resistant?
A:
Yes, the sheet has fire resistance properties.
Q:What is the maximum voltage rating?
A:
The maximum voltage is greater than 100KV.
Q:Is the product suitable for transformer oil?
A:
Yes, it can be used in transformer oil.
Send Inquiry
*To:
Xuchang Rainyan Insulation Material Co., Ltd.
Xuchang Rainyan Insulation Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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