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Insulation Tape/ Alkyd Varnished Fiberglass Tape
US$4.00-4.90
100 kg
Product profile
Customization
AvailableApplication
Automotive Wiring, Electrical Insulation, HVAC System, Pipe InsulationColor
YellowModel NO.
2432Material
ResinMaximum Voltage
<10KVThermal Rating
B 130Width
1250mmChemistry
Organic InsulationClassification
Organic Insulating MaterialCertification
ISO9001Type
Insulation ClothBrand
RainyanTransport Package
PalletSpecification
0.5mm-200mmTrademark
rainyanOrigin
ChinaProduction Capacity
100000kg/DayKey features
High Dielectric Strength: Excellent electrical insulation properties for motors and transformers.
Oil and Moisture Resistant: Resists oil, mildew, and dampness in harsh environments.
Wide Application Scope: Ideal for coil insulation in transformers, breakers, and HVAC.
Customizable Widths: Available in 15mm to 1250mm with special specs negotiable.
ISO 9001 Certified: Manufactured under international quality standards.
20 Years Experience: Established company with leading manufacturing techniques.
Global Export Capability: Serving markets in North America, Europe, Asia, and Africa.
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 materials are used to make this tape?
A:
It is made from non-alkali fiberglass cloth impregnated with alkyd resin varnish.
Q:Is the width of the tape customizable?
A:
Yes, standard widths range from 15mm to 1250mm, and special specifications can be negotiated.
Q:What are the main applications for this product?
A:
It is mainly used for coil insulation in oil-immersed transformers, oil circuit breakers, and electrical motors.
Q:What certifications does the product have?
A:
The product holds ISO 9001 certification and meets technical standards like JB/T1308-1987.
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.
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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