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Steel Channel Closure System for Cable Repair
US$10.00
10-999 Meters
US$2.00
1,000+ Meters
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableCertification
CCC, RoHS, ISO, CEColor
BlackModel NO.
W-WRSUsage
Optical Cable, Used in Breakage, Insulating and Air-Tight RepairMaterial
PEType
Heat ShrinkableOperating Temperature
-25~90cFeature1
Semi-Rigid out Layer, Adhesive Lined, Moisture-ProofFeature2
Steel Channel Enables Permanent Closure SystemTransport Package
Standard PackageOrigin
ChinaProduction Capacity
100000Key features
6:1 Shrink Ratio: Offers the largest application range in the industry for versatile sealing needs.
Exceptional Protection: Provides superior mechanical protection with excellent water and moisture resistance.
Permanent Closure System: Steel channel design enables a secure and permanent closure for cable repair.
Multi-Certification Compliance: Certified with CCC, RoHS, ISO, CE, UL, and REACH standards for global safety.
Adhesive Lined Design: Features semi-rigid outer layer with adhesive lining for moisture-proof sealing.
Customization Available: Offers customization services to meet specific customer requirements and features.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-05-22 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.82h 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 product?
A:
This product offers a 6:1 shrink ratio, providing the largest application range in the industry.
Q:What certifications does the product have?
A:
The product is certified with CCC, RoHS, ISO, CE, UL, and REACH standards.
Q:Is customization available for this product?
A:
Yes, we offer customization services to meet specific customer requirements and develop products with special features.
Q:What are the main applications of this product?
A:
It is ideal for buried insulation of wire splicing, electrical connections, and jacket repair, especially for optical cables.
Q:What is the lead time for production?
A:
The average lead time is one month for both peak and off-peak seasons.
Send Inquiry
*To:
Shanghai Wellco International Limited
Shanghai Wellco International Limited*Content:
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