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Seal Closure Cast Joints Splice Straight Cable Resin Through Joint Kit
US$6.00
50-1,999 Pieces
US$2.45
2,000+ Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableMolecular Principal Chain
Element Organic PolymerColor
WhiteModel NO.
W-JH(RESIN)Application
CableEnvironmental Protection
GeneralConnection Mode
Push-Pull ConnectionContact Termination Form
Welding ConnectionType
Sealed Electric ConnectorCharacter
InsulationProduction Process
Injection MoldingShape
Straight ThroughBrand
WellcoProtection Degree
IP68Sample
AvailableMaterial
ResinTransport Package
Standard Export PackingSpecification
Size1-6Origin
ChinaProduction Capacity
100000 Per MonthKey features
IP68 Waterproof Rating: Provides excellent waterproof protection for underground, overhead, or underwater cable connections.
Multi-Core Cable Support: Suitable for straight connections of single and multicore cables with up to 5 cores.
Wide Size Range: Available in 6 sizes (S1-S6) covering cable OD from 1mm to 65mm and cross-sections up to 150mm2.
Certified Quality: Products passed UL, RoHS, and REACH certifications ensuring safety and compliance.
Professional Manufacturer: Shanghai Wellco has 20 years of experience in R&D and production of insulation materials.
Quality Guarantee: Strict quality control with pre-production samples and final inspections before shipment.
Versatile Applications: Ideal for street lighting, electronic boards, and various industrial insulation needs.
ISO Certified Production: Manufactured under ISO9001 and IATF16949 standards for stability and reliability.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-05-22 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.99h 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 waterproof rating of this joint kit?
A:
The joint kit features an IP68 waterproof rating, ensuring excellent protection for underground, overhead, or underwater applications.
Q:What cable sizes and cores does this product support?
A:
It supports single and multicore cables with up to 5 cores. Sizes range from S1 (1-17mm OD) to S6 (38-65mm OD), covering cross-sections from 1.5mm2 to 150mm2.
Q:What certifications do your products have?
A:
Our products have passed UL, RoHS, and REACH certifications, ensuring they meet international safety and environmental standards.
Q:How does the company guarantee product quality?
A:
We guarantee quality by always providing a pre-production sample before mass production and conducting a final inspection before shipment.
Q:What are the accepted payment terms and currencies?
A:
Accepted payment types include T/T, L/C, MoneyGram, PayPal, and Western Union. Currencies accepted are USD, EUR, and CNY.
Send Inquiry
*To:
Shanghai Wellco International Limited
Shanghai Wellco International Limited*Content:
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