What is the shrink ratio of the sleeve?

The product features a 6:1 shrink ratio, which allows it to cover the largest application range offered in the industry.

Heat Shrinkable Cable Repair Sleeve for Cable Protection

Name: Heat Shrinkable Cable Repair Sleeve for Cable Protection
Brand: Shanghai Wellco International Limited
SKU: 1971013201

Shanghai, ChinaShanghai Wellco International Limited

US$10.00

10-999 Meters

US$2.00

1,000+ Meters

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Certification

CCC, RoHS, ISO, CE

Color

Black

Model NO.

WRS

Usage

Optical Cable, Used in Breakage, Insulating and Air-Tight Repair

Material

Type

Heat Shrinkable

Operating Temperature

-25~90c

Feature1

Semi-Rigid out Layer, Adhesive Lined

Feature2

Steel Channel Enables Permanent Closure System

Transport Package

Standard Package

Origin

China

Production Capacity

100000

Key features

High Bursting Strength: Min 15MPa bursting strength ensures excellent mechanical protection for cables.

Waterproof & Moisture Proof: Provides excellent water and moisture proofing for buried insulation and splicing.

Wide Application Range: 6:1 shrink ratio covers the largest application range in the industry.

Multi-Certification Compliance: Products certified with CCC, RoHS, ISO, CE, UL, and REACH standards.

Customization Available: Customized products and special requirements can be developed per customer needs.

Professional Manufacturer: 18 years experience in R&D, production, and sales of heat shrink materials.

Quality Assurance: Strict quality control with pre-production samples and final inspections before shipment.

Durable Material: Made of cross-linked modified polyolefin with semi-rigid outer layer and adhesive lining.

Company profile

Shanghai Wellco International Limited

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2017-05-22 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.54h 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.