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3: 1 Halogen Free Single Wall Polyolefin Heat Shrink Tube for Wire Insulation
US$0.1074
100-999 Meters
US$0.0975
1,000+ Meters
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableApplication
InsulatorsColor
Black/Red/Blue/Green/WhiteModel NO.
W-SWMaterial
PEMaximum Voltage
<10KVThermal Rating
B 130Rated Voltage
600VShrink Ratio
3:1 (2:1, 4:1 Available)Working Temperature
-55~125cTensile Strength
10.4MPaType
Insulation Sleeve & TubeChemistry
Organic InsulationClassification
Organic Insulating MaterialCertification
RoHS ReachBrand
WellcoTransport Package
Standard PackageSpecification
9mmOrigin
ChinaHS Code
39173200Production Capacity
100000m Per MonthKey features
Halogen-Free Safety: Environmentally friendly, low smoke, and compliant with RoHS and REACH standards.
Flexible Material: Made of cross-linked modified polyolefin, offering softness, flexibility, and high tensile strength.
Flame Retardant: Meets UL224 VW-1 flammability standards for enhanced safety in various applications.
Customizable Options: Shrink ratios of 2:1, 3:1, and 4:1 available; other sizes and colors can be customized upon request.
Versatile Application: Widely used in electronics, subways, buildings, and public facilities for wire insulation and protection.
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:Is the heat shrink tube halogen-free?
A:
Yes, it is halogen-free, produces low smoke, and complies with RoHS and REACH standards.
Q:What shrink ratios are available?
A:
We offer 2:1, 3:1, and 4:1 shrink ratios. Other ratios may be available upon request.
Q:Can I customize the size or color?
A:
Yes, other sizes and colors are available upon request to meet specific requirements.
Q:What certifications does the product have?
A:
The product is certified with UL224, RoHS, and REACH standards.
Q:What are the main applications for this tube?
A:
It is widely used in electronics, subways, buildings, public facilities, and for wire insulation.
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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