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Semi Rigid Cap Dual Wall Heat Shrink Tube
US$2.00
100-999 Meters
US$0.80
1,000+ Meters
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableApplication
Automotive Harnessing, Communication industry, Machine Protection, Wire & Cable ProtectionFlexibility
RigidModel NO.
W-CAPMaximum Voltage
<10KVRated Voltage
600VShrink Ratio
4:1Working Temperature
-40~125cFlammability
VW-1Tensile Strength
10.4MPaType
Insulation Sleeve & TubeChemistry
Organic InsulationCertification
ISO9001, RoHSBrand
WellcoTransport Package
Standard PackageSpecification
7.4MMOrigin
ChinaProduction Capacity
100000Key features
4:1 High Shrink Ratio: Allows a few sizes to cover a wide range of splice and component diameters.
Excellent Environmental Sealing: 2 x 10^8 Ohms minimum after 24 hrs immersion in 5% NaCl solution.
Adhesive-Lined Design: Provides superior environmental sealing and waterproof protection.
Customizable Colors: Available in Black and other colors can be customized per request.
RoHS/ELV Compliant: Meets strict environmental standards for safety and compliance.
Mechanical Protection: Resists flexing, abrasion, and cut-through for durable performance.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-05-22 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.63h 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.
Product Q&A
Q:What is the shrink ratio of this tube?
A:
The product features a 4:1 high shrink ratio, allowing a few sizes to cover a wide range of splice and component diameters.
Q:Is the color customizable?
A:
Yes, the standard color is Black, but other colors can be customized according to your requirements.
Q:What are the environmental sealing properties?
A:
It offers excellent environmental sealing with a minimum resistance of 2 x 10^8 Ohms after 24 hours of immersion in 5% NaCl.
Q:What certifications does the product have?
A:
The product is RoHS/ELV compliant and the manufacturer holds ISO9001 and IATF16949 quality management system certifications.
Q:What materials are used for this heat shrink tube?
A:
The tube is made of Polyolefin (PE) with an adhesive lining, providing insulation and environmental sealing.
Send Inquiry
*To:
Shanghai Wellco International Limited
Shanghai Wellco International Limited*Content:
Supplier replies will be sent to your registered email
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