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Electrical Insulation Dry Type Transformer FRP Dogbone
US$1.00-2.50
500 kg
Product profile
Customization
AvailableApplication
Building Material, Electrical Power System, Electronic Communication, Electronic Device, Industrial Equipment, Laboratory Equipment, Medical Equipment, TransportationColor
BrownMaterial
ResinMaximum Voltage
20KV~100KVThermal Rating
H 180Type
Insulation SheetChemistry
Organic InsulationClassification
Organic Insulating MaterialCertification
ISO9001Transport Package
PalletSpecification
0.5mm-200mmTrademark
rainyanOrigin
ChinaProduction Capacity
100000kg/DayKey features
High Mechanical Strength: Bending strength of 668 MPa and impact strength of 405 MPa ensure durability.
Corrosion and Flame Resistant: Features flame retardant, corrosion resistance, and arc resistance properties.
Customizable Shapes: Can be formed into practically any shape using the pultrusion process.
Long Life Cycle: Dimensional stability and high mechanical strength contribute to a long lifespan.
Versatile Applications: Used in dry type transformers, reactors, wave traps, and various industrial equipment.
ISO9001 Certified: Manufactured under international standards with ISO9001 certification.
20 Years Experience: Company established for 20 years with leading manufacturing techniques.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2001-02-01Nearest Port: qingdao, shanghai, tianjinAverage Response Time: ≤15hTerms 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 transformer insulation?
A:
The thermal rating is H 180, ensuring high-temperature resistance.
Q:What materials are used in this FRP dogbone?
A:
It is made of fiberglass impregnated with thermosetting resin, typically polyester resin.
Q:What is the maximum voltage rating?
A:
The maximum voltage rating ranges from 20KV to 100KV.
Q:What are the main applications for this product?
A:
It is mainly used in dry type transformers, layer ventilation cooling, reactors, and wave traps.
Q:What is the average lead time for delivery?
A:
The average lead time is within 15 workdays for both peak and off-season.
Send Inquiry
*To:
Xuchang Rainyan Insulation Material Co., Ltd.
Xuchang Rainyan Insulation Material Co., Ltd.*Content:
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