What is the lead time for delivery?

The average lead time is one month for both peak and off-peak seasons.

Where is your company located?

We are based in Shanghai, China, and have been operating since 2017.

High Voltage Heat-Shrinkable Heat Resistant Insulation Tape

Name: High Voltage Heat-Shrinkable Heat Resistant Insulation Tape
Brand: Shanghai Wellco International Limited
SKU: 2056494975

Shanghai, ChinaShanghai Wellco International Limited

US$0.50

100-999 Meters

US$0.40

1,000+ Meters

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Application

Insulators

Material

Model NO.

W-SJD

Maximum Voltage

1-35kv

Thermal Rating

A 105

Working Temperature

-55~105c

Type

Insulation Sleeve & Tube

Chemistry

Organic Insulation

Certification

ISO9001

Brand

Wellco

Transport Package

Standard Package

Origin

China

Production Capacity

100000

Key features

High Voltage Insulation: Rated for 1-35kV with excellent dielectric strength up to 20kV/mm.

Customization Available: Customized insulation sleeves and tubes available based on specific requirements.

Superior Shrinkage Ratio: Features a self-shrinkage ratio of over 30% for tight sealing.

Durable Material Composition: Made from eco-friendly PE with hot-melt adhesive for corrosion resistance.

Comprehensive Certifications: ISO9001, UL, RoHS, and REACH certified for global compliance.

Multi-Field Application: Suitable for automotive, aviation, medical, and high-speed rail industries.

Experienced Manufacturer: Over 20 years of R&D experience in radiation crosslinking materials.

Company profile

Shanghai Wellco International Limited

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2017-05-22 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.38h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummarySHANGHAI WELLCO INTERNATIONAL LIMITED is presented as a supplier of heat-shrink and related tubing products, with automotive, electrical, medical, and other product applications. The available information indicates multiple management and product certifications, more than 10 production lines, 21–30 quality-control staff, annual heat-shrink-tube output of 10,000,000 meters, and export sales representing 90% of total sales. It reports off-peak lead times within 15 working days and peak-season fulfillment of one month. Trading records show repeated heat-shrinkable-tubing transactions with RAYCHEMRPG PRIVATE LIMITED and a transaction involving YAZAKI INDIA PRIVATE LIMITED. However, the slices do not provide sufficient evidence to assess after-sales service, financial credibility, product-development innovation, or customization capability. The supplier’s registration information appears in 2025, but the records do not establish the full operating history of the company.

Supplier typeThe supplier is identified as SHANGHAI WELLCO INTERNATIONAL LIMITED and is associated with heat-shrink tubing, cold-shrink tubing, connector gel boxes, automotive shrink products, and related items. Its stated business covers automotive, electrical and electronics, medical, sporting goods, and other sectors, and it has self-operated import/export rights with 90% of sales reportedly from exports.

CertificationsThe basic products are stated to have passed UL, SGS, ISO9001, ISO14001, and IATF16949-related standards or certifications, while the supplier management-system certifications are listed as TS 16949 and ISO 9001. This provides explicit evidence of relevant quality and management certification coverage.

Production capacityThe supplier reports more than 10 production lines, 21–30 quality-control staff, annual heat-shrink-tube output of 10,000,000 meters, off-peak lead time within 15 working days, and peak-season fulfillment within one month. These stated figures explicitly support substantial production capacity and defined fulfillment capability.

Client casesTrade records associate the supplier with YAZAKI INDIA PRIVATE LIMITED and show repeated heat-shrinkable-tubing transactions with RAYCHEMRPG PRIVATE LIMITED across several 2025 records. These named buyer records provide concrete customer evidence, although the slices do not establish order scale, duration of relationships, performance ratings, or references.