How long is the lead time for orders?

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

What payment methods are accepted?

We accept LC, PayPal, Western Union, and Money Gram.

Is the product certified?

Yes, the product holds ISO 9001 certification.

Best Price Color Wire Insulation Durable Waterproof Double Wall Heat Shrink Sleeving

Name: Best Price Color Wire Insulation Durable Waterproof Double Wall Heat Shrink Sleeving
Brand: Xuchang Rainyan Insulation Material Co., Ltd.
SKU: 2101586652

Henan, ChinaXuchang Rainyan Insulation Material Co., Ltd.

US$0.02-1.50

10,000 Meters

Product profile

Customization

Available

Application

Automotive Harnessing, Communication industry, Machine Protection, Wire & Cable Protection

Color

Colorful

Flexibility

Flexible

Inner Diameter

6 mm

Material

Fiberglass

Maximum Voltage

<10KV

Outer Diameter

10 mm

Thermal Rating

E 120

Thickness

1 mm

Type

Insulation Sleeve & Tube

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001

Transport Package

Carton

Specification

0.5mm-150mm

Trademark

rainyan

Origin

China

Production Capacity

100000000m/Day

Key features

Dual Wall Construction: Provides superior insulation and environmental protection for wires and cables.

Wide Size Range: Available in sizes from 1mm to 150mm to fit various wire diameters.

High Voltage Resistance: Rated for maximum voltage up to 10KV for safe electrical applications.

Durable Material: Made from fiberglass with thermal rating E 120 for long-lasting performance.

Versatile Applications: Ideal for automotive harnessing, communication industry, and machine protection.

Abrasion Resistant: Protects connections, joints, and terminals from wear and tear.

Flexible Design: Easy to install and conform to complex wire shapes and routes.

ISO 9001 Certified: Manufactured under international quality standards for reliability.

Company profile

Xuchang Rainyan Insulation Material Co., Ltd.

Henan, China

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.