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Ransformer Insulating Press Paper Board Electrical for Motor
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 Mechanical Strength: Superior mechanical strength compared to laminated wood, ideal for high requirement applications.
Excellent Insulation Performance: Resistant to voltage under 110KV with breakdown voltage up to 39.8 KV/mm.
Wide Size Availability: Standard sizes up to 950*1950mm and large laminated boards up to 3000*2000mm available.
IEC Standard Compliant: Manufactured in strict accordance with IEC641-3-1 STANDARD for quality assurance.
Premium Material Composition: Made from 100% pulp vitriol conifer wood ensuring high tenacity and durability.
Versatile Applications: Suitable for transformers, motors, high/low switches, and various electrical equipment.
ISO9001 Certified: Certified under ISO9001 ensuring consistent quality and management standards.
Fast Delivery Time: Peak and off-peak season lead times both within 15 working days.

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 color options?
A:
The pressboard is available in natural color and red color.
Q:What is the maximum voltage resistance?
A:
The product is resistant to voltage under 110KV and has a breakdown voltage of 39.8 KV/mm.
Q:What are the standard thickness options?
A:
Nominal thicknesses range from 1mm to 5mm.
Q:Can large size boards be delivered?
A:
Yes, we can deliver large size laminated boards with maximum dimensions of 3000*2000mm.
Q:What standards does the product comply with?
A:
The product abides by the IEC641-3-1 STANDARD.

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