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10-35kv Cold Shrink Straight Joints for XLPE or Epr Insulated1 or 3 Core Cables up to 35kv
US$5.00
10-999 Pieces
US$0.32
1,000+ Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableApplication
Insulators, Insulation and Sealing for CablesColor
GreyModel NO.
silicone rubber cold shrinkMaterial
Silicone RubberMaximum Voltage
35kvThermal Rating
Y 90Sample
AvailableOperating Temperature
-60~90cFeature1
Very Flexible, Flame-RetardantFeature2
UV Resistant, Ozone ResistantFeature3
Simple Installation, No Heat RequiresType
Insulation Sleeve & TubeChemistry
Organic InsulationCertification
ISO9001Brand
WellcoTransport Package
Standard PackageOrigin
ChinaProduction Capacity
100000Key features
Silicone Rubber Material: Made from high-quality silicone rubber for superior insulation and durability.
Wide Voltage Range: Suitable for 10-35kV XLPE or EPR insulated 1 or 3 core cables.
Flexible Installation: Simple installation requiring no heat, saving time and effort.
Excellent Weather Resistance: UV resistant, ozone resistant, and waterproof for outdoor use.
Certified Quality: ISO9001 certified with UL, RoHS, and REACH compliance.
Customization Available: Customized samples available to meet specific project requirements.
Long-Term Resilience: Retains resiliency and pressure even after long-term aging and exposure.
Company profile

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.
Product Q&A
Q:Is the product suitable for outdoor use?
A:
Yes, it is waterproof, UV resistant, and ozone resistant, making it ideal for outdoor applications.
Q:What certifications does the product have?
A:
The product is ISO9001 certified and complies with UL, RoHS, and REACH standards.
Q:Can I get a sample before placing an order?
A:
Yes, customized samples are available upon request.
Q:What types of cables can this joint be used for?
A:
It is designed for XLPE or EPR insulated 1 or 3 core cables with voltages up to 35kV.
Q:Does the installation require heat?
A:
No, the installation is simple and does not require heat.
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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