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Heat Shrink Tube Cable Marker Sleeve for Permanent Identification
US$3.00
100-999 Meters
US$0.06
1,000+ Meters
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableCertification
RoHS, ISOColor
White, Yellow, Other ColorsModel NO.
W-MSMUsage
Optical Cable, Lighting Decoration, Earphone Line, Electric Wire, DVI Line, HDMI CableMaterial
PEType
Heat ShrinkableMaximum Voltage
<10kvApplication
InsulatorsThermal Rating
135Operating Temperature
-55~135cShrink Ratio
3:1; 2:1Feature1
Easy to Be PrintedFeature2
Flexible, Halogen-Free Flame-RetardantChemistry
Organic InsulationBrand
WellcoTransport Package
Standard PackageOrigin
ChinaProduction Capacity
100000Key features
Permanent Identification: Excellent printing property ensures legible marks after 50 rubs and 30 strokes for long-term use.
High Performance Material: Made from flame retardant polyolefin, offering flexibility, halogen-free safety, and chemical resistance.
Mil Grade Quality: Meets strict standards including RoHS, REACH, and passes fluid resistance and heat shock tests.
Multiple Shrink Ratios: Available in 3:1 and 2:1 shrink ratios to fit various wire and cable diameters precisely.
Custom Color Options: Standard colors include White and Yellow, with other colors available upon request.
Certified Manufacturer: ISO9001 certified with over 18 years of experience in R&D and production of special tubes.
Versatile Applications: Ideal for industrial, mil, aerospace, automotive, and medical industries requiring insulation.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-05-22 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.51h 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 product flame retardant?
A:
Yes, the product is flexible and highly flame-retardant. It is self-extinguishing within 1 minute and is halogen-free.
Q:What certifications does the product have?
A:
The product is RoHS and REACH compliant. The manufacturer is ISO9001 certified, and products have passed UL certification.
Q:What are the available shrink ratios?
A:
The product is available in 3:1 and 2:1 shrink ratios, suitable for various wire and cable sizes.
Q:Can I customize the color?
A:
Yes, standard colors are White and Yellow, but other colors are available upon request.
Q:What is the printing performance?
A:
It has excellent printing properties for permanent identification. The print remains legible after 50 rubs and 30 strokes.
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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