Is the product certified?

Yes, it holds ISO9001 certification and abides by IEC641-3-1 STANDARD.

What are the main applications of this board?

It is mainly used in transformers, electrical motors, high/low switches, and home electrical equipment.

What payment terms are accepted?

Accepted payment terms include LC, PayPal, Western Union, and Money Gram.

Transformer Insulated Paper Board

Name: Transformer Insulated Paper Board
Brand: Xuchang Rainyan Insulation Material Co., Ltd.
SKU: 2104357052

Henan, ChinaXuchang Rainyan Insulation Material Co., Ltd.

US$1.20-1.70

1,000 kg

Product profile

Customization

Available

Application

Building Material, Electrical Power System, Electronic Communication, Electronic Device, Industrial Equipment, Laboratory Equipment, Medical Equipment

Color

Brown

Model NO.

pressboard

Material

Fiberglass

Maximum Voltage

10kv~20kv

Thermal Rating

H 180

Type

Insulation Sheet

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001

Brand

Rainyan

Transport Package

Pallet

Specification

0.5mm-40mm

Trademark

rainyan

Origin

China

Production Capacity

100000kg/Day

Key features

High Voltage Resistance: Resistant to voltage under 110KV with breakdown voltage up to 39.8 KV/mm.

Superior Mechanical Strength: Better performance than laminated wood in mechanical and insulation strength.

IEC Standard Compliance: Abides by IEC641-3-1 STANDARD for quality assurance.

Large Size Production: Capable of delivering large size laminated boards up to 3000*2000mm.

Premium Material Composition: Made of 100% pulp vitriol conifer wood with flat and smooth surface.

Versatile Applications: Suitable for transformers, motors, switches, and home electrical equipment.

ISO9001 Certified: Manufactured under ISO9001 certification standards.

Fast Lead Time: Peak and off-peak season lead time within 15 workdays.

Company profile

Xuchang Rainyan Insulation Material Co., Ltd.

Henan, China

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.