What are the available shrink ratios?

The product is available in 2:1 and 3:1 shrink ratios.

Is the material halogen-free?

Yes, the material is halogen-free and self-extinguishing within 1 minute.

Identification Heat Shrinkable Cable Marker Sleeve Heat Shrink Tube

Name: Identification Heat Shrinkable Cable Marker Sleeve Heat Shrink Tube
Brand: Shanghai Wellco International Limited
SKU: 1989340691

Shanghai, ChinaShanghai Wellco International Limited

US$0.30

100-4,999 Pieces

US$0.10

5,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Application

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

Color

White, Yellow, Other Colors

Model NO.

MSHF

Flexibility

Flexible

Material

Modified Polyolefin

Maximum Voltage

<10KV

Thermal Rating

135c

Operating Temperature

-55~135c

Shrink Ratio

3:1; 2:1

Feature1

Easy to Be Printed

Feature2

Flexible, Halogen-Free Flame-Retardant

Chemistry

Organic Insulation

Brand

Wellco

Transport Package

Standard Package

Specification

2.4mm-50.8mm

Origin

China

HS Code

39173200

Production Capacity

100000

Key features

High Durability Material: Made from radiation cross-linked polyolefin for flame retardancy and strength.

Easy Printing Capability: Supports single or double-sided printing with thermal transfer or laser printers.

Industry Standard Compliance: Meets AMS-DTL-23053/5, SAE-AS 81531, MIL-STD-202F, UL224, and RoHS.

Flexible Shrink Ratio: Available in 2:1 and 3:1 shrink ratios for various cable sizes.

Halogen-Free Safety: Halogen-free and self-extinguishing within 1 minute for enhanced safety.

Multi-Industry Application: Ideal for automotive, aerospace, marine, and communication industries.

Custom Color Options: Available in white, yellow, and other colors upon request.

Company profile

Shanghai Wellco International Limited

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2017-05-22 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.31h 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.