What is the difference between grades 3721, 3723, and 3725?

3721 has the best mechanical strength, 3723 is an economical option, and 3725 is similar to NEMA grade LE.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

What payment terms are accepted?

We accept LC, PayPal, Western Union, and Money Gram as terms of payment.

Electrical Insulation Phenolic Cotton Cloth Laminated Rod Bar

Name: Electrical Insulation Phenolic Cotton Cloth Laminated Rod Bar
Brand: Xuchang Rainyan Insulation Material Co., Ltd.
SKU: 2101212382

Henan, ChinaXuchang Rainyan Insulation Material Co., Ltd.

US$1.80-2.50

500 kg

Product profile

Customization

Available

Application

Electrical Maintenance, High Voltage Testing, Home Appliance Repair, Power Construction

Color

Brown

Model NO.

ROD

Diameter

15-200mm

Material

Resin

Maximum Voltage

20KV~100KV

Thermal Rating

H 180

Type

Insulation Sheet

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001

Brand

Rainyan

Transport Package

Pallet

Specification

0.5mm-200mm

Trademark

rainyan

Origin

China

Production Capacity

100000kg/Day

Key features

High Voltage Insulation: Supports 20KV-100KV with excellent dielectric performance for electrical equipment.

Superior Mechanical Strength: 3721 grade offers higher mechanical strength compared to 3723 and 3725 variants.

Heat Resistant Material: Made of cotton dipped in phenolic resin with H 180 thermal rating for durability.

Wide Size Range: Available in diameters from 15mm to 200mm with precise tolerance standards.

ISO9001 Certified: Manufactured under ISO9001 certification ensuring consistent quality and reliability.

Versatile Applications: Ideal for transformer parts, electrical maintenance, and high voltage testing.

Smooth Surface Finish: Processed to be smooth, free from air bubbles, oil stains, and impurities.

Low Water Absorption: Water absorption rate is limited to 1.0%, ensuring stability in various environments.

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., a manufacturer based in Henan, China, specializes in insulation materials. The company lacks ODM and OEM capabilities and has limited R&D resources with just one engineer. It holds ISO 9001 and QC 080000 certifications, but its quality control processes lack written procedures and traceability. The company's financial data covers the past three years, yet details on specific financial metrics are not provided. Their annual production is moderate, and they primarily use export agents for international markets. Despite offering product customization from samples, there is no evidence of significant customer cases or involvement with popular brands.

Supplier typeThe company is identified as a Manufacturer/Factory and is a Limited Company based in Henan, China.

CertificationsThe supplier holds ISO 9001 and QC 080000 certifications, indicating compliance with quality management and environmental system standards.

After-Sales capabilityThere is no available documentation or written procedures for handling customer complaints or corrective actions.

R&D capabilityThe company does not offer ODM services, has no SDK availability, and employs only one R&D engineer, limiting its innovation capabilities.

Client casesThe supplier does not provide OEM services for popular brands, and there are no notable customer cases mentioned.